name: Issue Analysis

on:
  issues:
    types: [opened]
  workflow_dispatch:
    inputs:
      issueNumber:
        description: 'The number of the issue to analyze manually'
        required: true
        type: string

jobs:
  check-issue:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      issues: write

    env:
      # If triggered by 'issues', it uses github.event.issue.number.
      # If triggered by 'workflow_dispatch', it uses the number you provided in the form.
      ISSUE_NUMBER: ${{ github.event.issue.number || inputs.issueNumber }}
      IGNORE_BOT_NAMES_JSON: '["ellipsis-dev"]'

    steps:

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

      - name: Bot Setup
        id: setup
        uses: ./.github/actions/bot-setup
        with:
          bot-app-id: ${{ secrets.BOT_APP_ID }}
          bot-private-key: ${{ secrets.BOT_PRIVATE_KEY }}
          opencode-api-key: ${{ secrets.OPENCODE_API_KEY }}
          opencode-model: ${{ secrets.OPENCODE_MODEL }}
          opencode-fast-model: ${{ secrets.OPENCODE_FAST_MODEL }}
          custom-providers-json: ${{ secrets.CUSTOM_PROVIDERS_JSON }}

      - name: Add reaction to issue
        env:
          GH_TOKEN: ${{ steps.setup.outputs.token }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            /repos/${{ github.repository }}/issues/${{ env.ISSUE_NUMBER }}/reactions \
            -f content='eyes'

      - name: Save secure prompt from base branch
        run: cp .github/prompts/issue-comment.md /tmp/issue-comment.md

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          token: ${{ steps.setup.outputs.token }}
          fetch-depth: 0  # Full history needed for git log, git blame, and other investigation commands

      - name: Fetch and Format Full Issue Context
        id: issue_details
        env:
          GH_TOKEN: ${{ steps.setup.outputs.token }}
        run: |
          # Fetch all necessary data in one call
          issue_data=$(gh issue view ${{ env.ISSUE_NUMBER }} --json author,title,body,createdAt,state,comments)
          timeline_data=$(gh api "/repos/${{ github.repository }}/issues/${{ env.ISSUE_NUMBER }}/timeline")

          # Debug: Output issue_data and timeline_data for inspection
          echo "$issue_data" > issue_data.txt
          echo "$timeline_data" > timeline_data.txt
          
          # Prepare metadata
          author=$(echo "$issue_data" | jq -r .author.login)
          created_at=$(echo "$issue_data" | jq -r .createdAt)
          state=$(echo "$issue_data" | jq -r .state)
          title=$(echo "$issue_data" | jq -r .title)
          body=$(echo "$issue_data" | jq -r '.body // "(No description provided)"')

          # Prepare comments (exclude ignored bots)
          total_issue_comments=$(echo "$issue_data" | jq '((.comments // []) | length)')
          echo "Debug: total issue comments before filtering = $total_issue_comments"
          comments_filter_err=$(mktemp 2>/dev/null || echo "/tmp/issue_comments_filter_err.log")
          if comments=$(echo "$issue_data" | jq -r --argjson ignored "$IGNORE_BOT_NAMES_JSON" 'if (((.comments // []) | length) > 0) then ((.comments[]? | select((.author.login as $login | $ignored | index($login)) | not)) | "- " + (.author.login // "unknown") + " at " + (.createdAt // "N/A") + ":\n" + ((.body // "") | tostring) + "\n") else "No comments have been posted yet." end' 2>"$comments_filter_err"); then
            filtered_comments=$(echo "$comments" | grep -c "^- " || true)
            filtered_comments=${filtered_comments//[^0-9]/}
            [ -z "$filtered_comments" ] && filtered_comments=0
            total_issue_comments=${total_issue_comments//[^0-9]/}
            [ -z "$total_issue_comments" ] && total_issue_comments=0
            excluded_comments=$(( total_issue_comments - filtered_comments )) || excluded_comments=0
            echo "✓ Filtered comments: $filtered_comments included, $excluded_comments excluded (ignored bots)"
            if [ -s "$comments_filter_err" ]; then
              echo "::debug::jq stderr (issue comments) emitted output:"
              cat "$comments_filter_err"
            fi
          else
            jq_status=$?
            echo "::warning::Issue comment filtering failed (exit $jq_status), using unfiltered data"
            if [ -s "$comments_filter_err" ]; then
              echo "::warning::jq stderr (issue comments):"
              cat "$comments_filter_err"
            else
              echo "::warning::jq returned no stderr for issue comment filter"
            fi
            comments=$(echo "$issue_data" | jq -r 'if (((.comments // []) | length) > 0) then ((.comments[]?) | "- " + (.author.login // "unknown") + " at " + (.createdAt // "N/A") + ":\n" + ((.body // "") | tostring) + "\n") else "No comments have been posted yet." end')
            excluded_comments=0
            echo "FILTER_ERROR_COMMENTS=true" >> $GITHUB_ENV
          fi
          rm -f "$comments_filter_err" || true

          # Prepare cross-references
          references=$(echo "$timeline_data" | jq -r '.[] | select(.event == "cross-referenced") | .source.issue | "- Mentioned in \(.html_url | if contains("/pull/") then "PR" else "Issue" end): #\(.number) - \(.title)"')
          if [ -z "$references" ]; then
            references="No other issues or PRs have mentioned this thread."
          fi
          # Define a unique, random delimiter for the main context block
          CONTEXT_DELIMITER="GH_ISSUE_CONTEXT_DELIMITER_$(openssl rand -hex 8)"
          # Assemble the final context block directly into the environment file line by line
          echo "ISSUE_CONTEXT<<$CONTEXT_DELIMITER" >> "$GITHUB_ENV"
          echo "Issue: #${{ env.ISSUE_NUMBER }}" >> "$GITHUB_ENV"
          echo "Title: $title" >> "$GITHUB_ENV"
          echo "Author: $author" >> "$GITHUB_ENV"
          echo "Created At: $created_at" >> "$GITHUB_ENV"
          echo "State: $state" >> "$GITHUB_ENV"
          echo "<issue_body>" >> "$GITHUB_ENV"
          echo "$body" >> "$GITHUB_ENV"
          echo "</issue_body>" >> "$GITHUB_ENV"
          echo "<issue_comments>" >> "$GITHUB_ENV"
          echo "$comments" >> "$GITHUB_ENV"
          echo "</issue_comments>" >> "$GITHUB_ENV"
          echo "<cross_references>" >> "$GITHUB_ENV"
          echo "$references" >> "$GITHUB_ENV"
          echo "</cross_references>" >> "$GITHUB_ENV"
          echo "$CONTEXT_DELIMITER" >> "$GITHUB_ENV"
          # Also export author for the acknowledgment comment
          echo "ISSUE_AUTHOR=$author" >> $GITHUB_ENV

      - name: Analyze issue and suggest resolution
        env:
          GITHUB_TOKEN: ${{ steps.setup.outputs.token }}
          ISSUE_CONTEXT: ${{ env.ISSUE_CONTEXT }}
          ISSUE_NUMBER: ${{ env.ISSUE_NUMBER }}
          ISSUE_AUTHOR: ${{ env.ISSUE_AUTHOR }}
          OPENCODE_PERMISSION: |
            {
              "bash": {
                "gh*": "allow",
                "git*": "allow",
                "jq*": "allow"
              },
              "webfetch": "deny"
            }
        run: |
            # Only substitute the variables we intend; leave example $vars and secrets intact
            VARS='${ISSUE_CONTEXT} ${ISSUE_NUMBER} ${ISSUE_AUTHOR}'
            envsubst "$VARS" < /tmp/issue-comment.md | opencode run --share -