import { requireAuth } from '~/server/utils/auth'
import { saveCanvasToGitea } from '~/server/utils/giteaApi'
import { canvases } from '~/server/utils/db'

export default defineEventHandler(async (event) => {
  const user = requireAuth(event)
  const body = await readBody(event)
  const { canvasId, autoSync = true } = body

  if (!canvasId) {
    throw createError({ statusCode: 400, message: 'Canvas ID is required' })
  }

  // Check if canvas exists and user has access
  const canvas = canvases.get(canvasId)
  if (!canvas) {
    throw createError({ statusCode: 404, message: 'Canvas not found' })
  }

  // Check permissions
  if (canvas.ownerId !== user.id && !canvas.isPublic) {
    throw createError({ statusCode: 403, message: 'Access denied' })
  }

  try {
    const ok = await saveCanvasToGitea(canvasId, canvas, `Auto-sync: ${canvas.name}`)
    return {
      success: ok,
      message: ok ? 'Canvas synchronized with Gitea' : 'Gitea sync failed',
      autoSyncEnabled: autoSync
    }
  } catch (error) {
    console.error('Failed to sync canvas to Gitea:', error)
    throw createError({ statusCode: 500, message: 'Failed to sync canvas to Gitea' })
  }
})