name: Deploy to RunPod

on:
  workflow_run:
    workflows: ["RunPod H100x1 Smoke Test"]
    types:
      - completed
    branches:
      - main
      - dev
  workflow_dispatch:
    inputs:
      image_tag:
        description: "Docker image tag to deploy"
        required: false
        default: "auto"
      gpu_type:
        description: "RunPod GPU type (e.g. NVIDIA RTX A6000, NVIDIA H100 PCIe)"
        required: false
        default: "NVIDIA RTX A6000"
      gpu_count:
        description: "GPU count"
        required: false
        default: "1"

env:
  AWS_REGION: us-east-1
  ECR_REPOSITORY: ylff
  RUNPOD_TEMPLATE_NAME: "YLFF-Dev-Template"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read
  id-token: write

jobs:
  deploy:
    runs-on: ubuntu-latest
    if: ${{ (github.event_name == 'workflow_dispatch') || (github.event_name == 'workflow_run' && github.event.workflow_run.conclusion == 'success') }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Cache pip packages
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-runpod-${{ hashFiles('**/requirements*.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-runpod-

      - name: Install RunPod CLI
        run: |
          set -e
          echo "Installing runpodctl from GitHub releases..."

          # Get the latest version from GitHub API
          LATEST_VERSION=$(curl -s https://api.github.com/repos/Run-Pod/runpodctl/releases/latest | jq -r '.tag_name')
          if [ -z "$LATEST_VERSION" ] || [ "$LATEST_VERSION" = "null" ]; then
            echo "Failed to get latest version, using fallback version v1.14.3"
            LATEST_VERSION="v1.14.3"
          fi

          echo "Installing runpodctl version: $LATEST_VERSION"

          # Download and install runpodctl
          wget --quiet --show-progress \
            "https://github.com/Run-Pod/runpodctl/releases/download/${LATEST_VERSION}/runpodctl-linux-amd64" \
            -O runpodctl

          # Make it executable and move to system path
          chmod +x runpodctl
          sudo mv runpodctl /usr/local/bin/runpodctl

          # Verify installation
          echo "Verifying runpodctl installation..."
          runpodctl version
          echo "runpodctl installed successfully"

      - name: Configure RunPod
        env:
          RUNPOD_API_KEY: ${{ secrets.RUNPOD_API_KEY }}
        run: |
          echo "Configuring runpodctl with API key..."

          # Try using the config command first
          if runpodctl config --apiKey "${{ secrets.RUNPOD_API_KEY }}"; then
            echo "runpodctl configured successfully using config command"
          else
            echo "Config command failed, using manual YAML configuration..."
            # Fallback to manual YAML configuration
            mkdir -p ~/.runpod
            echo "apiKey: ${{ secrets.RUNPOD_API_KEY }}" > ~/.runpod/.runpod.yaml
            chmod 600 ~/.runpod/.runpod.yaml
            echo "Manual YAML configuration completed"
          fi

          # Verify configuration
          echo "Testing runpodctl configuration..."
          if runpodctl get pod --help > /dev/null 2>&1; then
            echo "runpodctl configuration verified successfully"
          else
            echo "Warning: runpodctl configuration verification failed, but continuing..."
          fi

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: arn:aws:iam::211125621822:role/github-actions-role
          aws-region: ${{ env.AWS_REGION }}
          role-session-name: GitHubActionsSession
          output-credentials: true

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v2

      - name: Determine image tag
        id: image-tag
        run: |
          set -euo pipefail

          if [ "${{ github.event_name }}" = "workflow_run" ]; then
            IMAGE_TAG="auto"
            BRANCH="${{ github.event.workflow_run.head_branch }}"
            SHORT_SHA="$(echo "${{ github.event.workflow_run.head_sha }}" | cut -c1-7)"
          else
            IMAGE_TAG="${{ github.event.inputs.image_tag }}"
            BRANCH="${GITHUB_REF_NAME}"
            SHORT_SHA="${GITHUB_SHA::7}"
          fi

          if [ -z "${IMAGE_TAG}" ]; then
            IMAGE_TAG="auto"
          fi

          CANDIDATE_TAG="${BRANCH}-${SHORT_SHA}"
          if [ "${IMAGE_TAG}" = "latest" ] || [ "${IMAGE_TAG}" = "auto" ]; then
            if aws ecr describe-images \
              --repository-name "${{ env.ECR_REPOSITORY }}" \
              --image-ids "imageTag=${CANDIDATE_TAG}" \
              --region "${{ env.AWS_REGION }}" >/dev/null 2>&1; then
              echo "Using immutable ECR tag: ${CANDIDATE_TAG}"
              IMAGE_TAG="${CANDIDATE_TAG}"
            else
              if [ "${IMAGE_TAG}" = "auto" ]; then
                IMAGE_TAG="latest"
              fi
              echo "Immutable tag not found (${CANDIDATE_TAG}); using tag: ${IMAGE_TAG}"
            fi
          fi

          # Use ECR image path
          FULL_IMAGE="${{ steps.login-ecr.outputs.registry }}/${{ env.ECR_REPOSITORY }}:${IMAGE_TAG}"

          echo "image_tag=${IMAGE_TAG}" >> $GITHUB_OUTPUT
          echo "full_image=${FULL_IMAGE}" >> $GITHUB_OUTPUT
          echo "Branch: ${BRANCH:-unknown}"
          echo "Using image: ${FULL_IMAGE}"

      - name: Verify image exists in ECR
        run: |
          FULL_IMAGE="${{ steps.image-tag.outputs.full_image }}"
          IMAGE_TAG="${{ steps.image-tag.outputs.image_tag }}"

          echo "🔍 Verifying image exists in ECR..."
          echo "Checking for: ${FULL_IMAGE}"

          # Try to describe the image in ECR
          if aws ecr describe-images \
            --repository-name ${{ env.ECR_REPOSITORY }} \
            --image-ids imageTag=${IMAGE_TAG} \
            --region ${{ env.AWS_REGION }} 2>/dev/null; then
            echo "✅ Image found in ECR with tag: ${IMAGE_TAG}"
          else
            echo "❌ Image not found with tag: ${IMAGE_TAG}"
            echo "🔍 Checking available tags..."

            # List available tags
            AVAILABLE_TAGS=$(aws ecr describe-images \
              --repository-name ${{ env.ECR_REPOSITORY }} \
              --region ${{ env.AWS_REGION }} \
              --query 'imageDetails[*].imageTags[*]' \
              --output text 2>/dev/null || echo "")

            if [ -n "$AVAILABLE_TAGS" ]; then
              echo "Available tags in ECR:"
              echo "$AVAILABLE_TAGS"
            else
              echo "No tags found in ECR repository"
            fi

            echo "⚠️ Continuing anyway - image may be available or will be created"
          fi

      - name: Get ECR credentials for RunPod
        id: ecr-credentials
        run: |
          echo "🔐 Getting ECR credentials for RunPod authentication..."
          ECR_CREDENTIALS=$(aws ecr get-login-password --region ${{ env.AWS_REGION }})
          echo "ecr_credentials=${ECR_CREDENTIALS}" >> $GITHUB_OUTPUT
          echo "ecr_registry=${{ steps.login-ecr.outputs.registry }}" >> $GITHUB_OUTPUT
          echo "✅ ECR credentials retrieved"

      - name: Stop and Remove Existing Pod
        id: stop-pod
        env:
          RUNPOD_API_KEY: ${{ secrets.RUNPOD_API_KEY }}
          STABLE_POD_NAME: "ylff-dev-stable"
        run: |
          echo "🔍 Checking for existing pod: $STABLE_POD_NAME"

          ALL_PODS_OUTPUT=$(runpodctl get pod --allfields 2>/dev/null || echo "")

          if echo "$ALL_PODS_OUTPUT" | grep -q "$STABLE_POD_NAME"; then
            EXISTING_POD_ID=$(echo "$ALL_PODS_OUTPUT" | grep "$STABLE_POD_NAME" | awk '{print $1}')
            echo "Found existing pod: $EXISTING_POD_ID"
            echo "pod_id=${EXISTING_POD_ID}" >> $GITHUB_OUTPUT

            # Stop the pod first
            echo "Stopping pod..."
            runpodctl stop pod "$EXISTING_POD_ID" || true
            sleep 20

            # Remove the pod
            echo "Removing pod..."
            runpodctl remove pod "$EXISTING_POD_ID" || true
            sleep 20

            # Verify pod is fully removed before proceeding
            echo "Verifying pod removal..."
            for verify_attempt in {1..10}; do
              ALL_PODS_CHECK=$(runpodctl get pod --allfields 2>/dev/null || echo "")
              if ! echo "$ALL_PODS_CHECK" | grep -q "$STABLE_POD_NAME"; then
                echo "✅ Pod fully removed"
                break
              else
                echo "Pod still exists (attempt $verify_attempt/10), waiting..."
                sleep 10
              fi
            done

            echo "✅ Proceeding with template and auth cleanup"
          else
            echo "No existing pod found"
            echo "pod_id=" >> $GITHUB_OUTPUT
          fi

      - name: Create or Update RunPod Template
        id: create-template
        env:
          RUNPOD_API_KEY: ${{ secrets.RUNPOD_API_KEY }}
          FULL_IMAGE: ${{ steps.image-tag.outputs.full_image }}
          ECR_CREDENTIALS: ${{ steps.ecr-credentials.outputs.ecr_credentials }}
          ECR_REGISTRY: ${{ steps.ecr-credentials.outputs.ecr_registry }}
        run: |
          TEMPLATE_NAME="${{ env.RUNPOD_TEMPLATE_NAME }}"

          # Get existing templates
          TEMPLATES_RESPONSE=$(curl -s --request POST \
            --header 'content-type: application/json' \
            --url "https://api.runpod.io/graphql?api_key=${RUNPOD_API_KEY}" \
            --data '{"query":"query { myself { podTemplates { id name } } }"}')

          EXISTING_TEMPLATE_ID=$(echo "$TEMPLATES_RESPONSE" | jq -r ".data.myself.podTemplates[] | select(.name == \"$TEMPLATE_NAME\") | .id" 2>/dev/null || echo "")

          TIMESTAMP=$(date +%s)

          if [ -n "$EXISTING_TEMPLATE_ID" ] && [ "$EXISTING_TEMPLATE_ID" != "null" ]; then
            echo "Found existing template: $EXISTING_TEMPLATE_ID"
            echo "Deleting old template..."

            # Try to delete the template (multiple attempts with delays)
            for attempt in {1..3}; do
              DELETE_RESPONSE=$(curl -s --request POST \
                --header 'content-type: application/json' \
                --url "https://api.runpod.io/graphql?api_key=${RUNPOD_API_KEY}" \
                --data "{\"query\":\"mutation { deleteTemplate(templateId: \\\"$EXISTING_TEMPLATE_ID\\\") }\"}")

              sleep 5

              # Verify template was deleted
              VERIFY_RESPONSE=$(curl -s --request POST \
                --header 'content-type: application/json' \
                --url "https://api.runpod.io/graphql?api_key=${RUNPOD_API_KEY}" \
                --data '{"query":"query { myself { podTemplates { id name } } }"}')

              STILL_EXISTS=$(echo "$VERIFY_RESPONSE" | jq -r ".data.myself.podTemplates[] | select(.id == \"$EXISTING_TEMPLATE_ID\") | .id" 2>/dev/null || echo "")

              if [ -z "$STILL_EXISTS" ]; then
                echo "✅ Template deleted successfully"
                break
              else
                echo "⚠️ Template still exists (attempt $attempt/3), waiting longer..."
                sleep 10
              fi
            done

            # If still exists after all attempts, use timestamp suffix
            FINAL_CHECK=$(curl -s --request POST \
              --header 'content-type: application/json' \
              --url "https://api.runpod.io/graphql?api_key=${RUNPOD_API_KEY}" \
              --data '{"query":"query { myself { podTemplates { id name } } }"}')

            STILL_EXISTS_FINAL=$(echo "$FINAL_CHECK" | jq -r ".data.myself.podTemplates[] | select(.name == \"$TEMPLATE_NAME\") | .id" 2>/dev/null || echo "")

            if [ -n "$STILL_EXISTS_FINAL" ]; then
              echo "⚠️ Template with name '$TEMPLATE_NAME' still exists, using timestamp suffix"
              TEMPLATE_NAME="${TEMPLATE_NAME}-${TIMESTAMP}"
              echo "New template name: $TEMPLATE_NAME"
            fi
          fi

          # Create or update ECR authentication in RunPod
          AUTH_NAME="ecr-auth-ylff"
          AUTH_ID=""

          # Function to verify auth exists
          verify_auth_exists() {
            local auth_id_to_check="$1"
            if [ -z "$auth_id_to_check" ] || [ "$auth_id_to_check" = "null" ]; then
              return 1
            fi
            VERIFY_AUTHS=$(curl -s --request GET \
              --header 'Content-Type: application/json' \
              --header "Authorization: Bearer ${RUNPOD_API_KEY}" \
              --url "https://rest.runpod.io/v1/containerregistryauth")
            VERIFY_ID=$(echo "$VERIFY_AUTHS" | jq -r ".[] | select(.id == \"$auth_id_to_check\") | .id" 2>/dev/null || echo "")
            [ -n "$VERIFY_ID" ] && [ "$VERIFY_ID" != "null" ]
          }

          # Check if auth already exists
          EXISTING_AUTHS=$(curl -s --request GET \
            --header 'Content-Type: application/json' \
            --header "Authorization: Bearer ${RUNPOD_API_KEY}" \
            --url "https://rest.runpod.io/v1/containerregistryauth")

          EXISTING_AUTH_ID=$(echo "$EXISTING_AUTHS" | jq -r ".[] | select(.name == \"$AUTH_NAME\") | .id" 2>/dev/null || echo "")

          if [ -n "$EXISTING_AUTH_ID" ] && [ "$EXISTING_AUTH_ID" != "null" ]; then
            echo "Found existing ECR auth: $EXISTING_AUTH_ID"

            # Verify it actually exists before trying to delete
            if verify_auth_exists "$EXISTING_AUTH_ID"; then
              echo "Verifying auth exists before deletion..."

              # Try to delete it, but handle errors gracefully
              DELETE_AUTH_HTTP_CODE=$(curl -s -o /tmp/auth_delete_response.txt -w "%{http_code}" --request DELETE \
                --header 'Content-Type: application/json' \
                --header "Authorization: Bearer ${RUNPOD_API_KEY}" \
                --url "https://rest.runpod.io/v1/containerregistryauth/$EXISTING_AUTH_ID")

              DELETE_AUTH_RESPONSE=$(cat /tmp/auth_delete_response.txt 2>/dev/null || echo "")

              # Check if deletion succeeded (204/200 are success codes)
              if [ "$DELETE_AUTH_HTTP_CODE" = "204" ] || [ "$DELETE_AUTH_HTTP_CODE" = "200" ]; then
                echo "✅ ECR auth deleted successfully (HTTP $DELETE_AUTH_HTTP_CODE)"
                # Save auth ID for verification before clearing EXISTING_AUTH_ID
                DELETED_AUTH_ID="$EXISTING_AUTH_ID"
                # Clear EXISTING_AUTH_ID immediately since deletion succeeded
                # This ensures we create a new auth instead of reusing the deleted one
                EXISTING_AUTH_ID=""
                # Wait and verify deletion (for informational/logging purposes)
                sleep 3
                for verify_attempt in {1..5}; do
                  if ! verify_auth_exists "$DELETED_AUTH_ID"; then
                    echo "✅ Auth deletion verified (attempt $verify_attempt)"
                    break
                  else
                    echo "⚠️ Auth still exists (attempt $verify_attempt/5), waiting..."
                    sleep 2
                  fi
                done
              elif echo "$DELETE_AUTH_RESPONSE" | grep -qi "in use\|error\|failed"; then
                echo "⚠️ ECR auth deletion failed (HTTP $DELETE_AUTH_HTTP_CODE)"
                echo "Response: $DELETE_AUTH_RESPONSE"
                echo "Auth may be in use. Will create new auth with timestamp suffix"
                AUTH_NAME="ecr-auth-ylff-${TIMESTAMP}"
                EXISTING_AUTH_ID=""
              else
                echo "⚠️ ECR auth deletion returned unexpected status (HTTP $DELETE_AUTH_HTTP_CODE)"
                echo "Response: $DELETE_AUTH_RESPONSE"
                echo "Will create new auth with timestamp suffix"
                AUTH_NAME="ecr-auth-ylff-${TIMESTAMP}"
                EXISTING_AUTH_ID=""
              fi
            else
              echo "⚠️ Existing auth ID found but doesn't exist in RunPod, will create new one"
              EXISTING_AUTH_ID=""
            fi
          fi

          # Create new ECR auth (always create fresh to avoid stale references)
          echo "Creating new ECR auth: $AUTH_NAME"
          AUTH_RESPONSE=$(curl -s --request POST \
            --header 'Content-Type: application/json' \
            --header "Authorization: Bearer ${RUNPOD_API_KEY}" \
            --url "https://rest.runpod.io/v1/containerregistryauth" \
            --data "{
              \"name\": \"$AUTH_NAME\",
              \"username\": \"AWS\",
              \"password\": \"${ECR_CREDENTIALS}\"
            }")

          AUTH_ID=$(echo "$AUTH_RESPONSE" | jq -r '.id' 2>/dev/null || echo "")

          if [ -z "$AUTH_ID" ] || [ "$AUTH_ID" = "null" ]; then
            ERROR_MSG=$(echo "$AUTH_RESPONSE" | jq -r '.message // .error // "Unknown error"' 2>/dev/null || echo "")
            echo "❌ Failed to create ECR auth"
            echo "Response: $AUTH_RESPONSE"
            echo "Error: $ERROR_MSG"

            # Try with timestamp suffix as fallback
            AUTH_NAME="ecr-auth-ylff-${TIMESTAMP}"
            echo "Retrying with name: $AUTH_NAME"
            AUTH_RESPONSE=$(curl -s --request POST \
              --header 'Content-Type: application/json' \
              --header "Authorization: Bearer ${RUNPOD_API_KEY}" \
              --url "https://rest.runpod.io/v1/containerregistryauth" \
              --data "{
                \"name\": \"$AUTH_NAME\",
                \"username\": \"AWS\",
                \"password\": \"${ECR_CREDENTIALS}\"
              }")

            AUTH_ID=$(echo "$AUTH_RESPONSE" | jq -r '.id' 2>/dev/null || echo "")

            if [ -z "$AUTH_ID" ] || [ "$AUTH_ID" = "null" ]; then
              echo "❌ Failed to create ECR auth even with timestamp suffix"
              echo "Response: $AUTH_RESPONSE"
              exit 1
            fi
          fi

          # Verify the auth was created and exists
          echo "Verifying created ECR auth: $AUTH_ID"
          sleep 2
          if verify_auth_exists "$AUTH_ID"; then
            echo "✅ ECR authentication verified: $AUTH_ID"
          else
            echo "⚠️ ECR auth created but verification failed, waiting longer..."
            sleep 5
            if verify_auth_exists "$AUTH_ID"; then
              echo "✅ ECR authentication verified after wait: $AUTH_ID"
            else
              echo "❌ ECR auth verification failed after retry"
              echo "This may cause template creation to fail"
            fi
          fi

          # Final check: ensure template name is available before creating
          FINAL_TEMPLATES_CHECK=$(curl -s --request POST \
            --header 'content-type: application/json' \
            --url "https://api.runpod.io/graphql?api_key=${RUNPOD_API_KEY}" \
            --data '{"query":"query { myself { podTemplates { id name } } }"}')

          NAME_EXISTS=$(echo "$FINAL_TEMPLATES_CHECK" | jq -r ".data.myself.podTemplates[] | select(.name == \"$TEMPLATE_NAME\") | .id" 2>/dev/null || echo "")

          if [ -n "$NAME_EXISTS" ] && [ "$NAME_EXISTS" != "null" ]; then
            echo "⚠️ Template name '$TEMPLATE_NAME' still exists, using timestamp suffix"
            TEMPLATE_NAME="${TEMPLATE_NAME}-${TIMESTAMP}"
            echo "Using new template name: $TEMPLATE_NAME"
          fi

          # Validate AUTH_ID before creating template
          if [ -z "$AUTH_ID" ] || [ "$AUTH_ID" = "null" ]; then
            echo "❌ Cannot create template: ECR auth ID is missing"
            exit 1
          fi

          # Verify auth still exists before using it
          if ! verify_auth_exists "$AUTH_ID"; then
            echo "❌ Cannot create template: ECR auth ID $AUTH_ID does not exist"
            echo "This may indicate a timing issue. Please retry the deployment."
            exit 1
          fi

          # Create new template with ECR auth
          echo "Creating template: $TEMPLATE_NAME"
          echo "Using ECR auth ID: $AUTH_ID"
          echo "Using image: ${FULL_IMAGE}"

          CREATE_RESPONSE=$(curl -s --request POST \
            --header 'content-type: application/json' \
            --url "https://api.runpod.io/graphql?api_key=${RUNPOD_API_KEY}" \
            --data "{\"query\":\"mutation { saveTemplate(input: { containerDiskInGb: 10, dockerArgs: \\\"python -m uvicorn ylff.app:api_app --host 0.0.0.0 --port 8000\\\", env: [ { key: \\\"PYTHONUNBUFFERED\\\", value: \\\"1\\\" }, { key: \\\"PYTHONPATH\\\", value: \\\"/app\\\" }, { key: \\\"XDG_CACHE_HOME\\\", value: \\\"/workspace/.cache\\\" }, { key: \\\"HF_HOME\\\", value: \\\"/workspace/.cache/huggingface\\\" }, { key: \\\"HUGGINGFACE_HUB_CACHE\\\", value: \\\"/workspace/.cache/huggingface/hub\\\" }, { key: \\\"TRANSFORMERS_CACHE\\\", value: \\\"/workspace/.cache/huggingface/transformers\\\" }, { key: \\\"TORCH_HOME\\\", value: \\\"/workspace/.cache/torch\\\" } ], imageName: \\\"${FULL_IMAGE}\\\", name: \\\"$TEMPLATE_NAME\\\", ports: \\\"22/tcp,8000/http\\\", readme: \\\"## YLFF Template\\\\nTemplate for running YLFF API server on port 8000\\\", volumeInGb: 20, volumeMountPath: \\\"/workspace\\\", containerRegistryAuthId: \\\"$AUTH_ID\\\" }) { id } }\"}")

          TEMPLATE_ID=$(echo "$CREATE_RESPONSE" | jq -r '.data.saveTemplate.id' 2>/dev/null || echo "")
          ERROR_MSG=$(echo "$CREATE_RESPONSE" | jq -r '.errors[0].message' 2>/dev/null || echo "")
          ERROR_PATH=$(echo "$CREATE_RESPONSE" | jq -r '.errors[0].path[0]' 2>/dev/null || echo "")

          if [ -z "$TEMPLATE_ID" ] || [ "$TEMPLATE_ID" = "null" ]; then
            echo "❌ Failed to create template"
            echo "Response: $CREATE_RESPONSE"

            if [ -n "$ERROR_MSG" ]; then
              echo "Error message: $ERROR_MSG"
              echo "Error path: $ERROR_PATH"

              # Handle specific error cases
              if echo "$ERROR_MSG" | grep -qi "Registry Auth not found\|containerRegistryAuthId"; then
                echo "❌ ECR auth ID $AUTH_ID not found in RunPod"
                echo "Attempting to verify auth existence..."
                if verify_auth_exists "$AUTH_ID"; then
                  echo "⚠️ Auth exists but template creation failed. This may be a RunPod API issue."
                  echo "Retrying template creation after delay..."
                  sleep 5

                  # Retry once
                  CREATE_RESPONSE=$(curl -s --request POST \
                    --header 'content-type: application/json' \
                    --url "https://api.runpod.io/graphql?api_key=${RUNPOD_API_KEY}" \
                    --data "{\"query\":\"mutation { saveTemplate(input: { containerDiskInGb: 10, dockerArgs: \\\"python -m uvicorn ylff.app:api_app --host 0.0.0.0 --port 8000\\\", env: [ { key: \\\"PYTHONUNBUFFERED\\\", value: \\\"1\\\" }, { key: \\\"PYTHONPATH\\\", value: \\\"/app\\\" } ], imageName: \\\"${FULL_IMAGE}\\\", name: \\\"$TEMPLATE_NAME\\\", ports: \\\"22/tcp,8000/http\\\", readme: \\\"## YLFF Template\\\\nTemplate for running YLFF API server on port 8000\\\", volumeInGb: 20, volumeMountPath: \\\"/workspace\\\", containerRegistryAuthId: \\\"$AUTH_ID\\\" }) { id } }\"}")

                  TEMPLATE_ID=$(echo "$CREATE_RESPONSE" | jq -r '.data.saveTemplate.id' 2>/dev/null || echo "")
                  if [ -z "$TEMPLATE_ID" ] || [ "$TEMPLATE_ID" = "null" ]; then
                    echo "❌ Retry also failed"
                    exit 1
                  fi
                else
                  echo "❌ Auth does not exist. Cannot create template."
                  exit 1
                fi
              elif echo "$ERROR_MSG" | grep -qi "unique\|already exists"; then
                echo "⚠️ Template name already exists, trying with timestamp suffix"
                TEMPLATE_NAME="${TEMPLATE_NAME}-${TIMESTAMP}"

                # Try again with timestamp
                CREATE_RESPONSE=$(curl -s --request POST \
                  --header 'content-type: application/json' \
                  --url "https://api.runpod.io/graphql?api_key=${RUNPOD_API_KEY}" \
                  --data "{\"query\":\"mutation { saveTemplate(input: { containerDiskInGb: 10, dockerArgs: \\\"python -m uvicorn ylff.app:api_app --host 0.0.0.0 --port 8000\\\", env: [ { key: \\\"PYTHONUNBUFFERED\\\", value: \\\"1\\\" }, { key: \\\"PYTHONPATH\\\", value: \\\"/app\\\" } ], imageName: \\\"${FULL_IMAGE}\\\", name: \\\"$TEMPLATE_NAME\\\", ports: \\\"22/tcp,8000/http\\\", readme: \\\"## YLFF Template\\\\nTemplate for running YLFF API server on port 8000\\\", volumeInGb: 20, volumeMountPath: \\\"/workspace\\\", containerRegistryAuthId: \\\"$AUTH_ID\\\" }) { id } }\"}")

                TEMPLATE_ID=$(echo "$CREATE_RESPONSE" | jq -r '.data.saveTemplate.id' 2>/dev/null || echo "")
                if [ -z "$TEMPLATE_ID" ] || [ "$TEMPLATE_ID" = "null" ]; then
                  echo "❌ Failed to create template even with timestamp suffix"
                  echo "Response: $CREATE_RESPONSE"
                  exit 1
                fi
              else
                exit 1
              fi
            else
              exit 1
            fi
          fi

          echo "template_id=$TEMPLATE_ID" >> $GITHUB_OUTPUT
          echo "template_name=$TEMPLATE_NAME" >> $GITHUB_OUTPUT
          echo "✅ Template created/updated: $TEMPLATE_ID (name: $TEMPLATE_NAME)"

      - name: Deploy to RunPod - Create or Update Pod
        id: deploy-pod
        env:
          RUNPOD_API_KEY: ${{ secrets.RUNPOD_API_KEY }}
          FULL_IMAGE: ${{ steps.image-tag.outputs.full_image }}
          STABLE_POD_NAME: "ylff-dev-stable"
        run: |
          set -euo pipefail
          # Check if pod already exists
          EXISTING_POD_ID=""
          ALL_PODS_OUTPUT=$(runpodctl get pod --allfields 2>/dev/null || echo "")

          if echo "$ALL_PODS_OUTPUT" | grep -q "$STABLE_POD_NAME"; then
            EXISTING_POD_ID=$(echo "$ALL_PODS_OUTPUT" | grep "$STABLE_POD_NAME" | awk '{print $1}')
            echo "Found existing pod: $EXISTING_POD_ID"

            # Stop and remove the pod
            echo "Stopping existing pod for update..."
            runpodctl stop pod "$EXISTING_POD_ID" || true
            sleep 10

            echo "Removing old pod to deploy new version..."
            runpodctl remove pod "$EXISTING_POD_ID" || true
            sleep 15
          else
            echo "No existing pod found, will create new one"
          fi

          sleep 10

          # Create the pod
          echo "Creating pod: $STABLE_POD_NAME"
          echo "Using image: $FULL_IMAGE"
          echo "Using template: ${{ steps.create-template.outputs.template_id }}"

          runpodctl create pod \
            --name="$STABLE_POD_NAME" \
            --imageName="$FULL_IMAGE" \
            --templateId="${{ steps.create-template.outputs.template_id }}" \
            --gpuType="${{ github.event_name == 'workflow_dispatch' && github.event.inputs.gpu_type || 'NVIDIA RTX A6000' }}" \
            --gpuCount="${{ github.event_name == 'workflow_dispatch' && github.event.inputs.gpu_count || '1' }}" \
            --secureCloud \
            --containerDiskSize=20 \
            --mem=32 \
            --vcpu=4

          if [ $? -ne 0 ]; then
            echo "Failed to create pod, retrying once..."
            sleep 10
            runpodctl create pod \
              --name="$STABLE_POD_NAME" \
              --imageName="$FULL_IMAGE" \
              --templateId="${{ steps.create-template.outputs.template_id }}" \
              --gpuType="${{ github.event_name == 'workflow_dispatch' && github.event.inputs.gpu_type || 'NVIDIA RTX A6000' }}" \
              --gpuCount="${{ github.event_name == 'workflow_dispatch' && github.event.inputs.gpu_count || '1' }}" \
              --secureCloud \
              --containerDiskSize=20 \
              --mem=32 \
              --vcpu=4

            if [ $? -ne 0 ]; then
              exit 1
            fi
          fi

          # Wait for pod to initialize
          echo "Waiting for pod to initialize..."
          sleep 30

          # Get pod details
          ALL_PODS_OUTPUT=$(runpodctl get pod --allfields 2>/dev/null || echo "")
          if echo "$ALL_PODS_OUTPUT" | grep -q "$STABLE_POD_NAME"; then
            POD_LINE=$(echo "$ALL_PODS_OUTPUT" | grep "$STABLE_POD_NAME")
            POD_ID=$(echo "$POD_LINE" | awk '{print $1}')
            POD_STATUS=$(echo "$POD_LINE" | awk '{print $7}')
            POD_URL="https://${POD_ID}-8000.proxy.runpod.net"

            echo "✅ Pod created successfully!"
            echo "   Pod Name: $STABLE_POD_NAME"
            echo "   Pod ID: $POD_ID"
            echo "   Status: $POD_STATUS"
            echo "   Backend URL: $POD_URL"

            # Save pod details for summary
            echo "pod_id=${POD_ID}" >> $GITHUB_OUTPUT
            echo "pod_url=${POD_URL}" >> $GITHUB_OUTPUT
            echo "pod_status=${POD_STATUS}" >> $GITHUB_OUTPUT
          else
            echo "⚠️ Pod created but details not available yet"
          fi

      - name: Wait for deployed API health
        if: always()
        env:
          POD_URL: ${{ steps.deploy-pod.outputs.pod_url }}
        run: |
          set -e
          if [ -z "${POD_URL:-}" ]; then
            echo "No pod_url available; skipping health check."
            exit 0
          fi
          URL="${POD_URL%/}/health"
          echo "Polling ${URL} ..."
          deadline=$(( $(date +%s) + 20*60 ))
          last=""
          while [ "$(date +%s)" -lt "$deadline" ]; do
            # -sS: quiet but show errors, -m: max time, -o /dev/null: no body, -w: print status
            code="$(curl -sS -m 10 -o /dev/null -w "%{http_code}" "${URL}" || true)"
            last="$code"
            if [ "$code" = "200" ]; then
              echo "Deployed API is healthy."
              exit 0
            fi
            sleep 10
          done
          echo "Timed out waiting for deployed /health: last_status=${last}"
          exit 1

      - name: Add deployment summary
        if: always()
        run: |
          POD_ID="${{ steps.deploy-pod.outputs.pod_id }}"
          POD_URL="${{ steps.deploy-pod.outputs.pod_url }}"
          POD_STATUS="${{ steps.deploy-pod.outputs.pod_status }}"
          TEMPLATE_NAME="${{ steps.create-template.outputs.template_name }}"
          FULL_IMAGE="${{ steps.image-tag.outputs.full_image }}"

          {
            echo "## 🚀 YLFF Deployment Summary"
            echo ""
            echo "### Pod Information"
            if [ -n "$POD_ID" ]; then
              echo "- **Pod Name:** ylff-dev-stable"
              echo "- **Pod ID:** \`$POD_ID\`"
              echo "- **Status:** $POD_STATUS"
              echo ""
              echo "### 🔗 Connection URLs"
              echo "- **API Server:** [$POD_URL]($POD_URL)"
              echo "- **API Docs:** [$POD_URL/docs]($POD_URL/docs)"
              echo "- **Health Check:** [$POD_URL/health]($POD_URL/health)"
              echo ""
            else
              echo "⚠️ Pod details not available"
              echo ""
            fi
            echo "### 📦 Deployment Details"
            echo "- **Docker Image:** \`$FULL_IMAGE\`"
            echo "- **Template:** $TEMPLATE_NAME"
            echo "- **Template ID:** \`${{ steps.create-template.outputs.template_id }}\`"
            echo ""
            echo "### 📚 API Endpoints"
            echo "- \`GET /\` - API information"
            echo "- \`GET /health\` - Health check"
            echo "- \`GET /models\` - List available models"
            echo "- \`POST /api/v1/validate/sequence\` - Validate sequence"
            echo "- \`POST /api/v1/validate/arkit\` - Validate ARKit data"
            echo "- \`POST /api/v1/dataset/build\` - Build training dataset"
            echo "- \`POST /api/v1/train/start\` - Fine-tune model"
            echo "- \`POST /api/v1/train/pretrain\` - Pre-train on ARKit"
            echo "- \`POST /api/v1/eval/ba-agreement\` - Evaluate BA agreement"
            echo "- \`POST /api/v1/visualize\` - Visualize results"
            echo "- \`GET /api/v1/jobs\` - List all jobs"
            echo "- \`GET /api/v1/jobs/{job_id}\` - Get job status"
          } >> $GITHUB_STEP_SUMMARY