name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  prepare-meta:
    runs-on: windows-latest
    environment: 软件发布
    env:
      GH_TOKEN: ${{ secrets.GH_TOKEN }}
      AI_API_URL: ${{ vars.AI_API_URL }}
      AI_MODEL: ${{ vars.AI_MODEL }}
      FORCE_UPDATE_MIN_VERSION: ${{ vars.FORCE_UPDATE_MIN_VERSION }}
      FORCE_UPDATE_BLOCKED_VERSIONS: ${{ vars.FORCE_UPDATE_BLOCKED_VERSIONS }}
      FORCE_UPDATE_TITLE: ${{ vars.FORCE_UPDATE_TITLE }}
      FORCE_UPDATE_MESSAGE: ${{ vars.FORCE_UPDATE_MESSAGE }}
      FORCE_UPDATE_RELEASE_NOTES: ${{ vars.FORCE_UPDATE_RELEASE_NOTES }}
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag: ${{ steps.version.outputs.tag }}
    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22.12.0
          cache: npm

      - name: Read package version
        id: version
        shell: pwsh
        run: |
          $pkg = Get-Content package.json -Raw | ConvertFrom-Json
          "version=$($pkg.version)" >> $env:GITHUB_OUTPUT
          "tag=${env:GITHUB_REF_NAME}" >> $env:GITHUB_OUTPUT

      - name: Validate tag matches package version
        shell: pwsh
        run: |
          $expectedTag = "v${{ steps.version.outputs.version }}"
          $actualTag = "${{ steps.version.outputs.tag }}"
          if ($actualTag -ne $expectedTag) {
            Write-Error "Tag $actualTag does not match package.json version $expectedTag"
            exit 1
          }

      - name: Install dependencies
        run: npm ci

      - name: Generate force update manifest
        run: npm run build:force-update-manifest

      - name: Generate release context
        env:
          RELEASE_TAG: ${{ steps.version.outputs.tag }}
        run: npm run build:release-context

      - name: Upload release metadata
        uses: actions/upload-artifact@v4
        with:
          name: release-meta
          path: |
            release/force-update.json
            release/release-context.json
          if-no-files-found: error

  build-windows:
    runs-on: windows-latest
    environment: 软件发布
    needs: prepare-meta
    env:
      GH_TOKEN: ${{ secrets.GH_TOKEN }}
      AI_API_KEY: ${{ secrets.AI_API_KEY }}
      AI_API_URL: ${{ vars.AI_API_URL }}
      AI_MODEL: ${{ vars.AI_MODEL }}
      FORCE_UPDATE_MIN_VERSION: ${{ vars.FORCE_UPDATE_MIN_VERSION }}
      FORCE_UPDATE_BLOCKED_VERSIONS: ${{ vars.FORCE_UPDATE_BLOCKED_VERSIONS }}
      FORCE_UPDATE_TITLE: ${{ vars.FORCE_UPDATE_TITLE }}
      FORCE_UPDATE_MESSAGE: ${{ vars.FORCE_UPDATE_MESSAGE }}
      FORCE_UPDATE_RELEASE_NOTES: ${{ vars.FORCE_UPDATE_RELEASE_NOTES }}
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22.12.0
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Rebuild native modules
        run: npx electron-rebuild

      - name: Download release metadata
        uses: actions/download-artifact@v4
        with:
          name: release-meta
          path: release

      - name: Generate embedded release body
        run: npm run build:release-body

      - name: Build app
        run: npm run build:ci

      - name: Validate build artifacts
        shell: pwsh
        run: |
          $version = "${{ needs.prepare-meta.outputs.version }}"
          $installer = "release/CipherTalk-$version-Setup.exe"
          $blockmap = "release/CipherTalk-$version-Setup.exe.blockmap"
          if (-not (Test-Path $installer)) {
            Write-Error "Installer not found: $installer"
            exit 1
          }
          if (-not (Test-Path "release/latest.yml")) {
            Write-Error "latest.yml not found"
            exit 1
          }
          $sizeLines = @(Select-String -Path "release/latest.yml" -Pattern '^\s+size:\s+\d+\s*$')
          if ($sizeLines.Count -ne 1) {
            Write-Error "latest.yml should contain exactly one size entry, found $($sizeLines.Count)"
            exit 1
          }
          if (-not (Test-Path $blockmap)) {
            Write-Error "blockmap not found: $blockmap"
            exit 1
          }

          $latestYml = Get-Content "release/latest.yml" -Raw
          $shaMatch = [regex]::Match($latestYml, '(?m)^sha512:\s*(.+)$')
          if (-not $shaMatch.Success) {
            Write-Error "sha512 not found in latest.yml"
            exit 1
          }

          $hashHex = (Get-FileHash -Algorithm SHA512 $installer).Hash
          $hashBytes = [byte[]]::new($hashHex.Length / 2)
          for ($i = 0; $i -lt $hashHex.Length; $i += 2) {
            $hashBytes[$i / 2] = [Convert]::ToByte($hashHex.Substring($i, 2), 16)
          }
          $actualSha512 = [Convert]::ToBase64String($hashBytes)
          $expectedSha512 = $shaMatch.Groups[1].Value.Trim()

          if ($actualSha512 -ne $expectedSha512) {
            Write-Error "latest.yml sha512 does not match installer"
            exit 1
          }

      - name: Upload release binaries
        uses: actions/upload-artifact@v4
        with:
          name: release-binaries
          path: |
            release/CipherTalk-${{ needs.prepare-meta.outputs.version }}-Setup.exe
            release/latest.yml
            release/CipherTalk-${{ needs.prepare-meta.outputs.version }}-Setup.exe.blockmap
          if-no-files-found: error

  generate-release-body:
    runs-on: windows-latest
    environment: 软件发布
    needs: prepare-meta
    env:
      GH_TOKEN: ${{ secrets.GH_TOKEN }}
      AI_API_KEY: ${{ secrets.AI_API_KEY }}
      AI_API_URL: ${{ vars.AI_API_URL }}
      AI_MODEL: ${{ vars.AI_MODEL }}
      FORCE_UPDATE_MIN_VERSION: ${{ vars.FORCE_UPDATE_MIN_VERSION }}
      FORCE_UPDATE_BLOCKED_VERSIONS: ${{ vars.FORCE_UPDATE_BLOCKED_VERSIONS }}
      FORCE_UPDATE_TITLE: ${{ vars.FORCE_UPDATE_TITLE }}
      FORCE_UPDATE_MESSAGE: ${{ vars.FORCE_UPDATE_MESSAGE }}
      FORCE_UPDATE_RELEASE_NOTES: ${{ vars.FORCE_UPDATE_RELEASE_NOTES }}
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22.12.0
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Download release metadata
        uses: actions/download-artifact@v4
        with:
          name: release-meta
          path: release

      - name: Generate AI release body
        run: npm run build:release-body

      - name: Validate release body
        shell: pwsh
        run: |
          if (-not (Test-Path "release/release-body.md")) {
            Write-Error "release-body.md not found"
            exit 1
          }

      - name: Upload release body
        uses: actions/upload-artifact@v4
        with:
          name: release-body
          path: release/release-body.md
          if-no-files-found: error

  publish-github-release:
    runs-on: windows-latest
    environment: 软件发布
    needs:
      - prepare-meta
      - build-windows
      - generate-release-body
    env:
      GH_TOKEN: ${{ secrets.GH_TOKEN }}
    steps:
      - name: Download release metadata
        uses: actions/download-artifact@v4
        with:
          name: release-meta
          path: release

      - name: Download release binaries
        uses: actions/download-artifact@v4
        with:
          name: release-binaries
          path: release

      - name: Download release body
        uses: actions/download-artifact@v4
        with:
          name: release-body
          path: release

      - name: Validate release package
        shell: pwsh
        run: |
          $version = "${{ needs.prepare-meta.outputs.version }}"
          $installer = "release/CipherTalk-$version-Setup.exe"
          $blockmap = "release/CipherTalk-$version-Setup.exe.blockmap"
          if (-not (Test-Path $installer)) {
            Write-Error "Installer not found: $installer"
            exit 1
          }
          if (-not (Test-Path "release/latest.yml")) {
            Write-Error "latest.yml not found"
            exit 1
          }
          $sizeLines = @(Select-String -Path "release/latest.yml" -Pattern '^\s+size:\s+\d+\s*$')
          if ($sizeLines.Count -ne 1) {
            Write-Error "latest.yml should contain exactly one size entry, found $($sizeLines.Count)"
            exit 1
          }
          if (-not (Test-Path "release/force-update.json")) {
            Write-Error "force-update.json not found"
            exit 1
          }
          if (-not (Test-Path "release/release-body.md")) {
            Write-Error "release-body.md not found"
            exit 1
          }
          if (-not (Test-Path $blockmap)) {
            Write-Error "blockmap not found: $blockmap"
            exit 1
          }

          $latestYml = Get-Content "release/latest.yml" -Raw
          $shaMatch = [regex]::Match($latestYml, '(?m)^sha512:\s*(.+)$')
          if (-not $shaMatch.Success) {
            Write-Error "sha512 not found in latest.yml"
            exit 1
          }

          $hashHex = (Get-FileHash -Algorithm SHA512 $installer).Hash
          $hashBytes = [byte[]]::new($hashHex.Length / 2)
          for ($i = 0; $i -lt $hashHex.Length; $i += 2) {
            $hashBytes[$i / 2] = [Convert]::ToByte($hashHex.Substring($i, 2), 16)
          }
          $actualSha512 = [Convert]::ToBase64String($hashBytes)
          $expectedSha512 = $shaMatch.Groups[1].Value.Trim()

          if ($actualSha512 -ne $expectedSha512) {
            Write-Error "latest.yml sha512 does not match installer"
            exit 1
          }

      - name: Create or update GitHub Release
        uses: softprops/action-gh-release@v2.5.0
        with:
          tag_name: ${{ needs.prepare-meta.outputs.tag }}
          name: CipherTalk v${{ needs.prepare-meta.outputs.version }}
          body_path: release/release-body.md
          fail_on_unmatched_files: false
          overwrite_files: false
          files: |
            release/CipherTalk-${{ needs.prepare-meta.outputs.version }}-Setup.exe
            release/latest.yml
            release/force-update.json
            release/CipherTalk-${{ needs.prepare-meta.outputs.version }}-Setup.exe.blockmap

  mirror-r2:
    runs-on: windows-latest
    environment: 软件发布
    needs:
      - prepare-meta
      - build-windows
    env:
      R2_ACCOUNT_ID: ${{ secrets.R2_ACCOUNT_ID }}
      R2_BUCKET_NAME: ${{ secrets.R2_BUCKET_NAME }}
      R2_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
      R2_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
    steps:
      - name: Download release metadata
        uses: actions/download-artifact@v4
        with:
          name: release-meta
          path: release

      - name: Download release binaries
        uses: actions/download-artifact@v4
        with:
          name: release-binaries
          path: release

      - name: Ensure AWS CLI
        shell: pwsh
        run: |
          if (-not (Get-Command aws -ErrorAction SilentlyContinue)) {
            choco install awscli -y
          }
          aws --version

      - name: Upload mirrored files to R2
        shell: pwsh
        run: |
          if (-not $env:R2_ACCOUNT_ID -or -not $env:R2_BUCKET_NAME -or -not $env:R2_ACCESS_KEY_ID -or -not $env:R2_SECRET_ACCESS_KEY) {
            Write-Error "R2 secrets are required"
            exit 1
          }

          $env:AWS_ACCESS_KEY_ID = $env:R2_ACCESS_KEY_ID
          $env:AWS_SECRET_ACCESS_KEY = $env:R2_SECRET_ACCESS_KEY
          $env:AWS_DEFAULT_REGION = "auto"
          $endpoint = "https://$($env:R2_ACCOUNT_ID).r2.cloudflarestorage.com"
          $bucket = "s3://$($env:R2_BUCKET_NAME)"
          $version = "${{ needs.prepare-meta.outputs.version }}"
          $currentInstaller = "CipherTalk-$version-Setup.exe"
          $currentBlockmap = "CipherTalk-$version-Setup.exe.blockmap"
          $currentBlockmapPath = "release/$currentBlockmap"

          if (-not (Test-Path $currentBlockmapPath)) {
            Write-Error "blockmap not found: $currentBlockmapPath"
            exit 1
          }

          $existingInstallers = aws s3 ls $bucket --endpoint-url $endpoint | ForEach-Object {
            $line = $_.ToString().Trim()
            if ($line -match 'CipherTalk-.*-Setup\.exe$') {
              ($line -split '\s+')[-1]
            }
          } | Where-Object { $_ }

          $existingBlockmaps = aws s3 ls $bucket --endpoint-url $endpoint | ForEach-Object {
            $line = $_.ToString().Trim()
            if ($line -match '\.blockmap$') {
              ($line -split '\s+')[-1]
            }
          } | Where-Object { $_ }

          foreach ($installer in $existingInstallers) {
            if ($installer -ne $currentInstaller) {
              aws s3 rm "$bucket/$installer" --endpoint-url $endpoint
            }
          }

          foreach ($blockmap in $existingBlockmaps) {
            if ($blockmap -ne $currentBlockmap) {
              aws s3 rm "$bucket/$blockmap" --endpoint-url $endpoint
            }
          }

          aws s3 cp "release/$currentInstaller" "$bucket/$currentInstaller" --endpoint-url $endpoint
          aws s3 cp "release/latest.yml" "$bucket/latest.yml" --endpoint-url $endpoint
          aws s3 cp "release/force-update.json" "$bucket/force-update.json" --endpoint-url $endpoint
          aws s3 cp $currentBlockmapPath "$bucket/$currentBlockmap" --endpoint-url $endpoint

  notify-telegram-success:
    runs-on: windows-latest
    environment: 软件发布
    needs:
      - prepare-meta
      - generate-release-body
      - publish-github-release
    env:
      TELEGRAM_BOT_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
      TELEGRAM_CHAT_IDS: ${{ vars.TELEGRAM_CHAT_IDS }}
      TELEGRAM_RELEASE_COVER_URL: ${{ vars.TELEGRAM_RELEASE_COVER_URL }}
      RELEASE_VERSION: ${{ needs.prepare-meta.outputs.version }}
      TELEGRAM_NOTIFY_MODE: success
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22.12.0
          cache: npm

      - name: Download release metadata
        uses: actions/download-artifact@v4
        with:
          name: release-meta
          path: release

      - name: Download release body
        uses: actions/download-artifact@v4
        with:
          name: release-body
          path: release

      - name: Notify Telegram success
        run: npm run notify:telegram
        continue-on-error: true

  notify-failure:
    runs-on: windows-latest
    environment: 软件发布
    if: failure()
    env:
      TELEGRAM_BOT_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
      TELEGRAM_CHAT_IDS: ${{ vars.TELEGRAM_CHAT_IDS }}
      TELEGRAM_RELEASE_COVER_URL: ${{ vars.TELEGRAM_RELEASE_COVER_URL }}
      RELEASE_VERSION: ${{ github.ref_name }}
      TELEGRAM_NOTIFY_MODE: failure
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 22.12.0
          cache: npm

      - name: Notify Telegram failure
        run: npm run notify:telegram
        continue-on-error: true