name: Build Windows

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Version to build (e.g. 0.3.0)"
        required: true

jobs:
  frontend:
    name: Build frontend
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: pnpm/action-setup@v4
        with:
          version: latest

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build
        run: pnpm build

      - name: Upload dist
        uses: actions/upload-artifact@v4
        with:
          name: frontend-dist-windows
          path: dist/
          retention-days: 1

  tauri:
    name: Tauri (Windows x64)
    needs: frontend
    runs-on: windows-latest

    steps:
      - uses: actions/checkout@v4

      - name: Download frontend dist
        uses: actions/download-artifact@v4
        with:
          name: frontend-dist-windows
          path: dist/

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: x86_64-pc-windows-msvc

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: src-tauri

      - uses: pnpm/action-setup@v4
        with:
          version: latest

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm

      - name: Install JS dependencies
        run: pnpm install --frozen-lockfile

      - name: Download Suwayomi (Windows x64)
        shell: bash
        run: |
          curl -fsSL \
            "https://github.com/Suwayomi/Suwayomi-Server/releases/download/v2.1.1867/Suwayomi-Server-v2.1.1867-windows-x64.zip" \
            -o suwayomi-windows.zip

          # certutil is the Windows equivalent of shasum
          ACTUAL=$(certutil -hashfile suwayomi-windows.zip SHA256 | grep -v "^CertUtil" | grep -v "^SHA256" | tr -d ' 
')
          EXPECTED="ab6687d278e0dd0984f67abbc853511a7e764f84b126a35d09bfd9b0307321ff"
          if [ "$ACTUAL" != "$EXPECTED" ]; then
            echo "SHA256 mismatch! got: $ACTUAL"
            exit 1
          fi
          echo "SHA256 verified."

          mkdir -p suwayomi-extracted
          unzip -q suwayomi-windows.zip -d suwayomi-extracted-raw
          # Strip the top-level directory if present
          TOP=$(ls suwayomi-extracted-raw | head -1)
          if [ -d "suwayomi-extracted-raw/$TOP" ]; then
            mv "suwayomi-extracted-raw/$TOP"/* suwayomi-extracted/
          else
            mv suwayomi-extracted-raw/* suwayomi-extracted/
          fi

      - name: Inspect Suwayomi launcher (find correct filename)
        shell: bash
        run: |
          echo "=== Top-level contents ==="
          ls -la suwayomi-extracted/
          echo "=== All .exe files ==="
          find suwayomi-extracted -name "*.exe" | head -20
          echo "=== All .cmd/.bat files ==="
          find suwayomi-extracted -name "*.cmd" -o -name "*.bat" | head -20

      - name: Stage Suwayomi sidecar
        shell: bash
        run: |
          mkdir -p src-tauri/binaries

          # Try known launcher names in order of likelihood
          LAUNCHER=$(find suwayomi-extracted -maxdepth 1 -name "Suwayomi Launcher.exe" | head -1)
          if [ -z "$LAUNCHER" ]; then
            LAUNCHER=$(find suwayomi-extracted -maxdepth 1 -name "Suwayomi-Launcher.exe" | head -1)
          fi
          if [ -z "$LAUNCHER" ]; then
            LAUNCHER=$(find suwayomi-extracted -maxdepth 1 -name "*.exe" \
              ! -name "java.exe" ! -name "javaw.exe" | head -1)
          fi

          if [ -z "$LAUNCHER" ]; then
            echo "ERROR: could not find Windows launcher"
            ls -lR suwayomi-extracted/
            exit 1
          fi

          echo "Using launcher: $LAUNCHER"

          # Tauri sidecar naming: <stem>-<target-triple>.exe
          cp "$LAUNCHER" "src-tauri/binaries/suwayomi-server-x86_64-pc-windows-msvc.exe"

          # Copy full bundle so launcher can find its JRE at runtime
          cp -r suwayomi-extracted src-tauri/binaries/suwayomi-bundle

      - name: Patch tauri.conf.json for CI
        shell: bash
        run: |
          # Suppress frontend rebuild — dist/ already populated from artifact
          sed -i 's/"beforeBuildCommand": "pnpm build"/"beforeBuildCommand": ""/' src-tauri/tauri.conf.json

      - name: Build Tauri app (Windows x64)
        uses: tauri-apps/tauri-action@v0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          args: --target x86_64-pc-windows-msvc

      - name: Upload Windows installer
        uses: actions/upload-artifact@v4
        with:
          name: moku-windows-x64
          path: src-tauri/target/x86_64-pc-windows-msvc/release/bundle/nsis/*.exe
          retention-days: 7