---
name: release

on:
  workflow_dispatch:
    inputs:
      version_bump:
        description: 'Version bump type'
        required: true
        default: 'patch'
        type: choice
        options:
          - patch
          - minor
          - major

permissions:
  contents: write
  packages: write

env:
  CARGO_TERM_COLOR: always
  RUSTUP_TOOLCHAIN: nightly-2025-06-06

jobs:
  version:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag: ${{ steps.version.outputs.tag }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}
      
      - name: setup rust
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: ${{ env.RUSTUP_TOOLCHAIN }}
      
      - name: install cargo-edit
        run: cargo install cargo-edit --locked
      
      - name: get current version
        id: current_version
        run: |
          current=$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[0].version')
          echo "current=$current" >> $GITHUB_OUTPUT
      
      - name: calculate new version
        id: version
        run: |
          current="${{ steps.current_version.outputs.current }}"
          bump_type="${{ github.event.inputs.version_bump }}"
          
          # Parse current version
          IFS='.' read -ra VERSION_PARTS <<< "$current"
          major=${VERSION_PARTS[0]}
          minor=${VERSION_PARTS[1]}
          patch=${VERSION_PARTS[2]}
          
          # Calculate new version
          case $bump_type in
            major)
              major=$((major + 1))
              minor=0
              patch=0
              ;;
            minor)
              minor=$((minor + 1))
              patch=0
              ;;
            patch)
              patch=$((patch + 1))
              ;;
          esac
          
          new_version="$major.$minor.$patch"
          tag="v$new_version"
          
          echo "version=$new_version" >> $GITHUB_OUTPUT
          echo "tag=$tag" >> $GITHUB_OUTPUT
          echo "New version will be: $new_version"
      
      - name: update Cargo.toml version
        run: |
          cargo set-version ${{ steps.version.outputs.version }}
      
      - name: commit version bump
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add Cargo.toml Cargo.lock
          git commit -m "bump version to v${{ steps.version.outputs.version }}"
          git push origin main
      
      - name: create tag
        run: |
          git tag ${{ steps.version.outputs.tag }}
          git push origin ${{ steps.version.outputs.tag }}

  build:
    needs: version
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            binary_name: quantus-miner
            asset_name: quantus-miner-linux-x86_64
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            binary_name: quantus-miner.exe
            asset_name: quantus-miner-windows-x86_64.exe
          - os: macos-latest
            target: aarch64-apple-darwin
            binary_name: quantus-miner
            asset_name: quantus-miner-macos-aarch64

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ needs.version.outputs.tag }}
      
      - name: setup rust
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: ${{ env.RUSTUP_TOOLCHAIN }}
          target: ${{ matrix.target }}
      
      - name: build binary
        run: cargo build --release --locked --target ${{ matrix.target }}
      
      - name: prepare binary
        shell: bash
        run: |
          cd target/${{ matrix.target }}/release
          if [[ "${{ matrix.os }}" == "windows-latest" ]]; then
            cp ${{ matrix.binary_name }} ${{ matrix.asset_name }}
          else
            cp ${{ matrix.binary_name }} ${{ matrix.asset_name }}
            strip ${{ matrix.asset_name }}
          fi
      
      - name: upload binary artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.asset_name }}
          path: target/${{ matrix.target }}/release/${{ matrix.asset_name }}

  release:
    needs: [version, build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ needs.version.outputs.tag }}
      
      - name: download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts
      
      - name: create release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.version.outputs.tag }}
          name: Release ${{ needs.version.outputs.tag }}
          draft: false
          prerelease: false
          generate_release_notes: true
          files: |
            artifacts/quantus-miner-linux-x86_64/quantus-miner-linux-x86_64
            artifacts/quantus-miner-windows-x86_64.exe/quantus-miner-windows-x86_64.exe
            artifacts/quantus-miner-macos-aarch64/quantus-miner-macos-aarch64
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}