name: Build bindings for Flutter
on:
  workflow_dispatch:
    inputs:
      ref:
        description: 'commit/tag/branch reference'
        required: true
        type: string
  workflow_call:
    inputs:
      repository:
        description: 'sdk repository, defaults to current repository'
        required: false
        type: string
      ref:
        description: 'commit/tag/branch reference'
        required: true
        type: string
      use-dummy-binaries:
        description: 'If true, creates dummy binaries rather than real binaries'
        required: false
        type: boolean
        default: false

jobs:
  build:
    if: ${{ !inputs.use-dummy-binaries }}
    runs-on: macOS-latest
    name: Build Flutter bindings 
    steps:
    - name: checkout
      uses: actions/checkout@v3
      with: 
        ref: ${{ inputs.ref }}
        repository: ${{ inputs.repository || github.repository }}

    - name: Install Protoc
      uses: arduino/setup-protoc@v3
      with:
        version: "27.2"
        repo-token: ${{ secrets.GITHUB_TOKEN }}

    - name: Install Zig
      uses: goto-bus-stop/setup-zig@v2
        
    - uses: Swatinem/rust-cache@v2
      with:
        workspaces: lib

    - name: Set up Flutter
      uses: subosito/flutter-action@v2
      with:
        channel: stable
    - run: flutter --version

    - name: Set up just
      uses: extractions/setup-just@v2

    - name: Set up Melos
      uses: bluefireteam/melos-action@v3
      with:
        run-bootstrap: false
    
    - name: Initialize the workspace
      working-directory: lib/bindings/langs/flutter/
      run: |
        just clean
        just init
    
    - name: Install flutter_rust_bridge_codegen dependencies
      working-directory: lib/bindings/langs/flutter/
      run: just frb

    - name: Build bindings 
      working-directory: lib/bindings/langs/flutter/
      run: just build

    - name: Build language packages
      working-directory: lib/bindings/langs/flutter/
      run: melos build

    - name: Copy build output
      run: |
        mkdir -p dist
        cp lib/bindings/langs/flutter/platform-build/android.tar.gz dist
        cp lib/bindings/langs/flutter/platform-build/breez_liquid_sdk.xcframework.zip dist
        cp lib/bindings/langs/flutter/platform-build/other.tar.gz dist

    - name: Archive Flutter bindings
      uses: actions/upload-artifact@v3
      with:
        name: bindings-flutter
        path: dist/*

  build-dummies:
    if: ${{ inputs.use-dummy-binaries }}
    runs-on: macOS-latest
    name: Build Flutter dummy bindings
    steps:
      - name: Create dummy files
        run: |
          touch android.tar.gz
          touch breez_liquid_sdk.xcframework.zip
          touch other.tar.gz

      - name: Archive Flutter dummy bindings
        uses: actions/upload-artifact@v3
        with:
          name: bindings-flutter
          path: ./*