// Test endpoint: GET /api/git/test
// Verifies Gitea connection and repo access
export default defineEventHandler(async (event) => {
  const config = useRuntimeConfig()

  const { giteaUrl, giteaToken, giteaOrg, giteaMindmapRepo } = config

  if (!giteaUrl || !giteaToken) {
    return { success: false, message: 'GITEA_URL or GITEA_TOKEN not set in .env' }
  }

  try {
    // Test 1: check repo exists
    const repo = await $fetch<any>(`${giteaUrl}/api/v1/repos/${giteaOrg}/${giteaMindmapRepo}`, {
      headers: { 'Authorization': `token ${giteaToken}` }
    })

    // Test 2: check/create canvases folder by listing contents
    let folderExists = false
    try {
      await $fetch(`${giteaUrl}/api/v1/repos/${giteaOrg}/${giteaMindmapRepo}/contents/canvases`, {
        headers: { 'Authorization': `token ${giteaToken}` }
      })
      folderExists = true
    } catch {
      folderExists = false
    }

    return {
      success: true,
      repo: repo.full_name,
      private: repo.private,
      folderExists,
      message: folderExists
        ? '✅ Gitea connected, canvases/ folder exists'
        : '✅ Gitea connected, canvases/ folder will be created on first save'
    }
  } catch (e: any) {
    return {
      success: false,
      message: `❌ Gitea connection failed: ${e?.message || e}`,
      hint: 'Check GITEA_URL, GITEA_TOKEN, GITEA_ORG, GITEA_MINDMAP_REPO in .env'
    }
  }
})