import { insertReturning } from '../../utils/db'
import { getCurrentUserId } from '../../utils/user'

interface CreateTodoBody {
  todoTitle: string
  todoContent?: string
  sourceType?: string
  sourceId?: number
  meetingId?: number
  projectId?: number
  assigneeId?: number
  dueDate?: string
  priority?: number
}

/**
 * TODO 생성
 * POST /api/todo/create
 */
export default defineEventHandler(async (event) => {
  const body = await readBody<CreateTodoBody>(event)
  const userId = await getCurrentUserId(event)
  
  if (!body.todoTitle?.trim()) {
    throw createError({ statusCode: 400, message: '제목을 입력해주세요.' })
  }
  
  const result = await insertReturning(`
    INSERT INTO wr_todo (
      todo_title, todo_content, source_type, source_id, meeting_id,
      project_id, assignee_id, reporter_id, due_date, status, priority, created_by
    ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, 'PENDING', $10, $8)
    RETURNING *
  `, [
    body.todoTitle.trim(),
    body.todoContent || null,
    body.sourceType || null,
    body.sourceId || null,
    body.meetingId || null,
    body.projectId || null,
    body.assigneeId || null,
    userId,
    body.dueDate || null,
    body.priority || 1
  ])
  
  return {
    success: true,
    todo: {
      todoId: result.todo_id,
      todoTitle: result.todo_title,
      status: result.status
    }
  }
})