name: Release

on:
  schedule:
    - cron: '0 9 * * *'

  workflow_dispatch:
    inputs:
      web:
        description: 'Release Web?'
        required: true
        type: boolean
        default: false
      desktop:
        description: 'Release Desktop?'
        required: true
        type: boolean
        default: false
      mobile:
        description: 'Release Mobile?'
        required: true
        type: boolean
        default: false
      ios-app-version:
        description: 'iOS App Store Version (Optional, use tag version if empty)'
        required: false
        type: string

permissions:
  contents: write
  pull-requests: write
  actions: write
  id-token: write
  packages: write
  security-events: write
  attestations: write
  issues: write

jobs:
  prepare:
    name: Prepare
    runs-on: ubuntu-latest
    outputs:
      APP_VERSION: ${{ steps.prepare.outputs.APP_VERSION }}
      GIT_SHORT_HASH: ${{ steps.prepare.outputs.GIT_SHORT_HASH }}
      BUILD_TYPE: ${{ steps.prepare.outputs.BUILD_TYPE }}
    steps:
      - uses: actions/checkout@v4
      - name: Prepare Release
        id: prepare
        uses: ./.github/actions/prepare-release

  canary-gate:
    name: Canary Gate
    runs-on: ubuntu-latest
    needs:
      - prepare
    outputs:
      SHOULD_RELEASE: ${{ steps.decide.outputs.SHOULD_RELEASE }}
      LAST_CANARY_TAG: ${{ steps.decide.outputs.LAST_CANARY_TAG }}
      LAST_CANARY_SHA: ${{ steps.decide.outputs.LAST_CANARY_SHA }}
    steps:
      - name: Decide whether to release
        id: decide
        uses: actions/github-script@v7
        with:
          script: |
            const buildType = '${{ needs.prepare.outputs.BUILD_TYPE }}'
            if (buildType !== 'canary') {
              core.setOutput('SHOULD_RELEASE', 'true')
              return
            }

            const owner = context.repo.owner
            const repo = context.repo.repo
            const currentSha = context.sha
            const canaryTagRe = /^v\d+\.\d+\.\d+-canary\.[0-9a-f]+$/i

            let page = 1
            const perPage = 100
            let lastCanary = null

            while (!lastCanary && page <= 10) {
              const { data } = await github.rest.repos.listTags({
                owner,
                repo,
                per_page: perPage,
                page,
              })

              for (const tag of data) {
                if (canaryTagRe.test(tag.name)) {
                  lastCanary = tag
                  break
                }
              }

              if (data.length < perPage) break
              page++
            }

            if (!lastCanary) {
              core.warning('No canary tags found; proceeding with canary release.')
              core.setOutput('SHOULD_RELEASE', 'true')
              return
            }

            core.setOutput('LAST_CANARY_TAG', lastCanary.name)
            core.setOutput('LAST_CANARY_SHA', lastCanary.commit.sha)

            const shouldRelease = lastCanary.commit.sha !== currentSha
            core.info(`Latest canary tag ${lastCanary.name} -> ${lastCanary.commit.sha}; current ${currentSha}; should_release=${shouldRelease}`)
            core.setOutput('SHOULD_RELEASE', shouldRelease ? 'true' : 'false')

  cloud:
    name: Release Cloud
    if: ${{ inputs.web || github.event_name != 'workflow_dispatch' }}
    needs:
      - prepare
    uses: ./.github/workflows/release-cloud.yml
    secrets: inherit
    with:
      build-type: ${{ needs.prepare.outputs.BUILD_TYPE }}
      app-version: ${{ needs.prepare.outputs.APP_VERSION }}
      git-short-hash: ${{ needs.prepare.outputs.GIT_SHORT_HASH }}

  image:
    name: Release Docker Image
    if: ${{ needs.canary-gate.outputs.SHOULD_RELEASE == 'true' }}
    runs-on: ubuntu-latest
    needs:
      - prepare
      - canary-gate
      - cloud
    steps:
      - uses: trstringer/manual-approval@v1
        if: ${{ needs.prepare.outputs.BUILD_TYPE == 'stable' }}
        name: Wait for approval
        with:
          secret: ${{ secrets.GITHUB_TOKEN }}
          approvers: darkskygit,pengx17,L-Sun,EYHN
          minimum-approvals: 1
          fail-on-denial: true
          issue-title: Please confirm to release docker image
          issue-body: |
            Env: ${{ needs.prepare.outputs.BUILD_TYPE }}
            Candidate: ghcr.io/toeverything/affine:${{ needs.prepare.outputs.BUILD_TYPE }}-${{ needs.prepare.outputs.GIT_SHORT_HASH }}
            Tag: ghcr.io/toeverything/affine:${{ needs.prepare.outputs.BUILD_TYPE }}

            > comment with "approve", "approved", "lgtm", "yes" to approve
            > comment with "deny", "denied", "no" to deny

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          logout: false
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Tag Image
        run: |
          docker buildx imagetools create --tag ghcr.io/toeverything/affine:${{needs.prepare.outputs.BUILD_TYPE}} ghcr.io/toeverything/affine:${{needs.prepare.outputs.BUILD_TYPE}}-${{needs.prepare.outputs.GIT_SHORT_HASH}}
          docker buildx imagetools create --tag ghcr.io/toeverything/affine:${{needs.prepare.outputs.APP_VERSION}} ghcr.io/toeverything/affine:${{needs.prepare.outputs.BUILD_TYPE}}-${{needs.prepare.outputs.GIT_SHORT_HASH}}

  desktop:
    name: Release Desktop
    if: ${{ inputs.desktop || github.event_name != 'workflow_dispatch' && needs.canary-gate.outputs.SHOULD_RELEASE == 'true' }}
    needs:
      - prepare
      - canary-gate
    uses: ./.github/workflows/release-desktop.yml
    secrets: inherit
    with:
      build-type: ${{ needs.prepare.outputs.BUILD_TYPE }}
      app-version: ${{ needs.prepare.outputs.APP_VERSION }}
      git-short-hash: ${{ needs.prepare.outputs.GIT_SHORT_HASH }}

  mobile:
    name: Release Mobile
    if: ${{ inputs.mobile }}
    needs:
      - prepare
    uses: ./.github/workflows/release-mobile.yml
    secrets: inherit
    with:
      build-type: ${{ needs.prepare.outputs.BUILD_TYPE }}
      app-version: ${{ needs.prepare.outputs.APP_VERSION }}
      git-short-hash: ${{ needs.prepare.outputs.GIT_SHORT_HASH }}
      ios-app-version: ${{ inputs.ios-app-version }}