openapi: 3.1.0
info:
  # Do not change the title, if the title changes, the import paths will be broken
  title: Api
  version: 0.1.0
  description: Design Studio OS API
servers:
  - url: /api
    description: Base API path
tags:
  - name: health
    description: Health operations
  - name: projects
    description: Project management
  - name: clients
    description: Client management
  - name: tasks
    description: Task management
  - name: timeEntries
    description: Time tracking
  - name: briefs
    description: Brief templates
  - name: dashboard
    description: Dashboard statistics
paths:
  /healthz:
    get:
      operationId: healthCheck
      tags: [health]
      summary: Health check
      responses:
        "200":
          description: Healthy
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/HealthStatus"

  # ─── Projects ───────────────────────────────────────────────────────────────
  /projects:
    get:
      operationId: listProjects
      tags: [projects]
      summary: List all projects
      parameters:
        - name: status
          in: query
          schema:
            type: string
            enum: [briefing, concept, design, review, delivered, archived]
        - name: clientId
          in: query
          schema:
            type: integer
      responses:
        "200":
          description: List of projects
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Project"
    post:
      operationId: createProject
      tags: [projects]
      summary: Create a new project
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/CreateProjectBody"
      responses:
        "201":
          description: Project created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Project"

  /projects/{id}:
    get:
      operationId: getProject
      tags: [projects]
      summary: Get a project by ID
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "200":
          description: Project details
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Project"
    patch:
      operationId: updateProject
      tags: [projects]
      summary: Update a project
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/UpdateProjectBody"
      responses:
        "200":
          description: Updated project
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Project"
    delete:
      operationId: deleteProject
      tags: [projects]
      summary: Delete a project
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "204":
          description: Deleted



  # ─── Clients ────────────────────────────────────────────────────────────────
  /clients:
    get:
      operationId: listClients
      tags: [clients]
      summary: List all clients
      responses:
        "200":
          description: List of clients
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Client"
    post:
      operationId: createClient
      tags: [clients]
      summary: Create a client
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/CreateClientBody"
      responses:
        "201":
          description: Client created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Client"

  /clients/{id}:
    get:
      operationId: getClient
      tags: [clients]
      summary: Get a client by ID
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "200":
          description: Client details
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Client"
    patch:
      operationId: updateClient
      tags: [clients]
      summary: Update a client
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/UpdateClientBody"
      responses:
        "200":
          description: Updated client
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Client"
    delete:
      operationId: deleteClient
      tags: [clients]
      summary: Delete a client
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "204":
          description: Deleted

  # ─── Tasks ──────────────────────────────────────────────────────────────────
  /tasks:
    get:
      operationId: listTasks
      tags: [tasks]
      summary: List tasks
      parameters:
        - name: projectId
          in: query
          schema:
            type: integer
        - name: done
          in: query
          schema:
            type: boolean
      responses:
        "200":
          description: List of tasks
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Task"
    post:
      operationId: createTask
      tags: [tasks]
      summary: Create a task
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/CreateTaskBody"
      responses:
        "201":
          description: Task created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Task"

  /tasks/{id}:
    patch:
      operationId: updateTask
      tags: [tasks]
      summary: Update a task
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/UpdateTaskBody"
      responses:
        "200":
          description: Updated task
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Task"
    delete:
      operationId: deleteTask
      tags: [tasks]
      summary: Delete a task
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "204":
          description: Deleted

  # ─── Time Entries ────────────────────────────────────────────────────────────
  /time-entries:
    get:
      operationId: listTimeEntries
      tags: [timeEntries]
      summary: List time entries
      parameters:
        - name: projectId
          in: query
          schema:
            type: integer
      responses:
        "200":
          description: List of time entries
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/TimeEntry"
    post:
      operationId: createTimeEntry
      tags: [timeEntries]
      summary: Log time entry
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/CreateTimeEntryBody"
      responses:
        "201":
          description: Time entry created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/TimeEntry"

  /time-entries/{id}:
    delete:
      operationId: deleteTimeEntry
      tags: [timeEntries]
      summary: Delete a time entry
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "204":
          description: Deleted

  # ─── Briefs ──────────────────────────────────────────────────────────────────
  /briefs:
    get:
      operationId: listBriefs
      tags: [briefs]
      summary: List brief templates
      responses:
        "200":
          description: List of briefs
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Brief"
    post:
      operationId: createBrief
      tags: [briefs]
      summary: Create a brief template
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/CreateBriefBody"
      responses:
        "201":
          description: Brief created
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Brief"

  /briefs/{id}:
    patch:
      operationId: updateBrief
      tags: [briefs]
      summary: Update a brief
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/UpdateBriefBody"
      responses:
        "200":
          description: Updated brief
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Brief"
    delete:
      operationId: deleteBrief
      tags: [briefs]
      summary: Delete a brief
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "204":
          description: Deleted

  # ─── Dashboard / Wow ─────────────────────────────────────────────────────────
  /dashboard/stats:
    get:
      operationId: getDashboardStats
      tags: [dashboard]
      summary: Get dashboard statistics
      responses:
        "200":
          description: Dashboard stats
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DashboardStats"

  /dashboard/activity:
    get:
      operationId: getRecentActivity
      tags: [dashboard]
      summary: Get recent activity feed
      parameters:
        - name: limit
          in: query
          schema:
            type: integer
            default: 10
      responses:
        "200":
          description: Recent activity
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/ActivityItem"

  /dashboard/deadlines:
    get:
      operationId: getUpcomingDeadlines
      tags: [dashboard]
      summary: Get upcoming deadlines
      responses:
        "200":
          description: Upcoming deadlines
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Project"

components:
  schemas:
    HealthStatus:
      type: object
      properties:
        status:
          type: string
      required: [status]

    # ─── Project ────────────────────────────────────────────────────────────
    Project:
      type: object
      properties:
        id:
          type: integer
        title:
          type: string
        description:
          type: string
          nullable: true
        clientId:
          type: integer
          nullable: true
        clientName:
          type: string
          nullable: true
        status:
          type: string
          enum: [briefing, concept, design, review, delivered, archived]
        priority:
          type: string
          enum: [low, medium, high]
        budget:
          type: number
          nullable: true
        deadline:
          type: string
          nullable: true
        driveUrl:
          type: string
          nullable: true
        planUrl:
          type: string
          nullable: true
        totalHours:
          type: number
          nullable: true
        createdAt:
          type: string
        updatedAt:
          type: string
      required: [id, title, status, priority, createdAt, updatedAt]

    CreateProjectBody:
      type: object
      properties:
        title:
          type: string
        description:
          type: string
          nullable: true
        clientId:
          type: integer
          nullable: true
        status:
          type: string
          enum: [briefing, concept, design, review, delivered, archived]
          default: briefing
        priority:
          type: string
          enum: [low, medium, high]
          default: medium
        budget:
          type: number
          nullable: true
        deadline:
          type: string
          nullable: true
        driveUrl:
          type: string
          nullable: true
        planUrl:
          type: string
          nullable: true
      required: [title]

    UpdateProjectBody:
      type: object
      properties:
        title:
          type: string
        description:
          type: string
          nullable: true
        clientId:
          type: integer
          nullable: true
        status:
          type: string
          enum: [briefing, concept, design, review, delivered, archived]
        priority:
          type: string
          enum: [low, medium, high]
        budget:
          type: number
          nullable: true
        deadline:
          type: string
          nullable: true
        driveUrl:
          type: string
          nullable: true
        planUrl:
          type: string
          nullable: true

    # ─── Client ─────────────────────────────────────────────────────────────
    Client:
      type: object
      properties:
        id:
          type: integer
        name:
          type: string
        email:
          type: string
          nullable: true
        phone:
          type: string
          nullable: true
        company:
          type: string
          nullable: true
        notes:
          type: string
          nullable: true
        projectCount:
          type: integer
          nullable: true
        createdAt:
          type: string
      required: [id, name, createdAt]

    CreateClientBody:
      type: object
      properties:
        name:
          type: string
        email:
          type: string
          nullable: true
        phone:
          type: string
          nullable: true
        company:
          type: string
          nullable: true
        notes:
          type: string
          nullable: true
      required: [name]

    UpdateClientBody:
      type: object
      properties:
        name:
          type: string
        email:
          type: string
          nullable: true
        phone:
          type: string
          nullable: true
        company:
          type: string
          nullable: true
        notes:
          type: string
          nullable: true

    # ─── Task ───────────────────────────────────────────────────────────────
    Task:
      type: object
      properties:
        id:
          type: integer
        projectId:
          type: integer
        title:
          type: string
        done:
          type: boolean
        dueDate:
          type: string
          nullable: true
        createdAt:
          type: string
      required: [id, projectId, title, done, createdAt]

    CreateTaskBody:
      type: object
      properties:
        projectId:
          type: integer
        title:
          type: string
        dueDate:
          type: string
          nullable: true
      required: [projectId, title]

    UpdateTaskBody:
      type: object
      properties:
        title:
          type: string
        done:
          type: boolean
        dueDate:
          type: string
          nullable: true

    # ─── TimeEntry ──────────────────────────────────────────────────────────
    TimeEntry:
      type: object
      properties:
        id:
          type: integer
        projectId:
          type: integer
        description:
          type: string
          nullable: true
        hours:
          type: number
        date:
          type: string
        createdAt:
          type: string
      required: [id, projectId, hours, date, createdAt]

    CreateTimeEntryBody:
      type: object
      properties:
        projectId:
          type: integer
        description:
          type: string
          nullable: true
        hours:
          type: number
        date:
          type: string
      required: [projectId, hours, date]

    # ─── Brief ──────────────────────────────────────────────────────────────
    Brief:
      type: object
      properties:
        id:
          type: integer
        title:
          type: string
        category:
          type: string
          nullable: true
        content:
          type: string
        createdAt:
          type: string
        updatedAt:
          type: string
      required: [id, title, content, createdAt, updatedAt]

    CreateBriefBody:
      type: object
      properties:
        title:
          type: string
        category:
          type: string
          nullable: true
        content:
          type: string
      required: [title, content]

    UpdateBriefBody:
      type: object
      properties:
        title:
          type: string
        category:
          type: string
          nullable: true
        content:
          type: string

    # ─── Dashboard ──────────────────────────────────────────────────────────
    DashboardStats:
      type: object
      properties:
        activeProjects:
          type: integer
        totalClients:
          type: integer
        hoursThisMonth:
          type: number
        pendingTasks:
          type: integer
        projectsByStatus:
          type: array
          items:
            type: object
            properties:
              status:
                type: string
              count:
                type: integer
            required: [status, count]
        revenueThisMonth:
          type: number
      required: [activeProjects, totalClients, hoursThisMonth, pendingTasks, projectsByStatus, revenueThisMonth]

    ActivityItem:
      type: object
      properties:
        id:
          type: string
        type:
          type: string
          enum: [project_created, project_updated, task_completed, time_logged, client_added]
        description:
          type: string
        entityId:
          type: integer
          nullable: true
        createdAt:
          type: string
      required: [id, type, description, createdAt]