import { requireAuth } from '~/server/utils/auth'
import { resolveRepo, ensureRepo } from '~/server/utils/giteaApi'

export default defineEventHandler(async (event) => {
  const user = requireAuth(event)
  const canvasId = getRouterParam(event, 'canvasId')
  
  if (!canvasId) {
    throw createError({ statusCode: 400, message: 'Canvas ID is required' })
  }

  // We need to resolve the repo. For now, assume it's a personal repo.
  // In a real scenario, we'd check the DB to see if it's a group canvas.
  const opts = { username: user.username }
  const { owner, repo } = resolveRepo(opts)
  
  const config = useRuntimeConfig()
  const { giteaUrl: url, giteaToken: token } = config
  
  try {
    const res = await $fetch<any>(`${url}/api/v1/repos/${owner}/${repo}`, {
      headers: {
        'Authorization': `token ${token}`,
        'Accept': 'application/json'
      }
    })
    
    return {
      success: true,
      repository: {
        id: res.id,
        name: res.name,
        owner: res.owner.login,
        url: res.html_url,
        cloneUrl: res.clone_url,
        isPrivate: res.private,
        type: 'personal',
        ownerId: user.id,
        createdAt: res.created_at,
        updatedAt: res.updated_at
      }
    }
  } catch (error: any) {
    if (error.response?.status === 404) {
      return { success: false, repository: null, message: 'Repository not found' }
    }
    console.error('Failed to fetch repository:', error)
    throw createError({ statusCode: 500, message: 'Failed to fetch repository details from Gitea' })
  }
})