name: Build frappe-custom image

on:
  push:
    branches: [main]
    paths:
      - 'apps.json'
      - 'images/layered/Containerfile'
      - 'images/custom/Containerfile'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Docker image tag'
        required: false
        default: 'v16'
      frappe_branch:
        description: 'Frappe branch'
        required: false
        default: 'version-16'

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set build variables
        id: vars
        run: |
          TAG="${{ github.event.inputs.tag || 'v16' }}"
          FRAPPE_BRANCH="${{ github.event.inputs.frappe_branch || 'version-16' }}"
          APPS_JSON_B64=$(base64 -w 0 apps.json)
          DATE=$(date +%Y%m%d)

          echo "tag=${TAG}" >> $GITHUB_OUTPUT
          echo "frappe_branch=${FRAPPE_BRANCH}" >> $GITHUB_OUTPUT
          echo "apps_json_b64=${APPS_JSON_B64}" >> $GITHUB_OUTPUT
          echo "date=${DATE}" >> $GITHUB_OUTPUT

          echo "=== Приложения для сборки ==="
          python3 -c "
          import json
          apps = json.load(open('apps.json'))
          for a in apps:
              name = a['url'].split('/')[-1]
              print(f'  - {name} @ {a[\"branch\"]}')
          "

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: images/layered/Containerfile
          push: true
          build-args: |
            APPS_JSON_BASE64=${{ steps.vars.outputs.apps_json_b64 }}
            FRAPPE_BRANCH=${{ steps.vars.outputs.frappe_branch }}
          tags: |
            ghcr.io/${{ github.repository_owner }}/frappe-custom:${{ steps.vars.outputs.tag }}
            ghcr.io/${{ github.repository_owner }}/frappe-custom:${{ steps.vars.outputs.tag }}-${{ steps.vars.outputs.date }}
            ghcr.io/${{ github.repository_owner }}/frappe-custom:latest

      - name: Summary
        run: |
          echo "## ✅ Образ собран" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "| | |" >> $GITHUB_STEP_SUMMARY
          echo "|---|---|" >> $GITHUB_STEP_SUMMARY
          echo "| **Image** | \`ghcr.io/${{ github.repository_owner }}/frappe-custom:${{ steps.vars.outputs.tag }}\` |" >> $GITHUB_STEP_SUMMARY
          echo "| **Frappe branch** | \`${{ steps.vars.outputs.frappe_branch }}\` |" >> $GITHUB_STEP_SUMMARY
          echo "| **Date tag** | \`${{ steps.vars.outputs.tag }}-${{ steps.vars.outputs.date }}\` |" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Приложения" >> $GITHUB_STEP_SUMMARY
          python3 -c "
          import json
          apps = json.load(open('apps.json'))
          for a in apps:
              name = a['url'].split('/')[-1]
              print(f'- \`{name}\` @ \`{a[\"branch\"]}\`')
          " >> $GITHUB_STEP_SUMMARY