name: Build MIPS Binary

on:
  push:
    branches: [ "main" ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Setup Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '20'

    - name: Install Rust
      uses: dtolnay/rust-toolchain@nightly
      with:
        targets: wasm32-unknown-unknown
        components: rust-src

    - name: Rust Cache
      uses: actions/cache@v4
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/
          target/
        key: ${{ runner.os }}-cargo-mips-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-cargo-mips-

    - name: Install Trunk
      run: |
        if ! command -v trunk &> /dev/null; then
          cargo install trunk --locked
        fi

    - name: Build Frontend
      run: |
        cd frontend
        npm install
        trunk build --release

    - name: Install Cross
      run: |
        if ! command -v cross &> /dev/null; then
          cargo install cross --locked
        fi

    - name: Build Backend (MIPS)
      env:
        RUSTUP_TOOLCHAIN: nightly
        CROSS_NO_WARNINGS: 0
      run: |
        cd backend
        cross build --target mips-unknown-linux-musl --release -Z build-std=std,panic_abort

    - name: Rename Binary
      run: mv target/mips-unknown-linux-musl/release/backend target/mips-unknown-linux-musl/release/vibetorrent-mips

    - name: Generate Release Tag
      id: tag
      run: echo "release_tag=release-$(date +'%Y%m%d-%H%M')" >> "$GITHUB_OUTPUT"

    - name: Create Release
      env:
        GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
      run: |
        TAG="${{ steps.tag.outputs.release_tag }}"
        REPO="admin/vibetorrent"
        API_URL="${{ gitea.server_url }}/api/v1"

        # Create release
        RELEASE_RESPONSE=$(curl -s -X POST "${API_URL}/repos/${REPO}/releases" \
          -H "Authorization: token ${GITEA_TOKEN}" \
          -H "Content-Type: application/json" \
          -d "{
            \"tag_name\": \"${TAG}\",
            \"name\": \"Release ${TAG}\",
            \"body\": \"Automated build from commit ${{ gitea.sha }}\",
            \"draft\": false,
            \"prerelease\": false
          }")

        RELEASE_ID=$(echo "$RELEASE_RESPONSE" | jq -r '.id')
        echo "Release ID: $RELEASE_ID"

        if [ "$RELEASE_ID" = "null" ] || [ -z "$RELEASE_ID" ]; then
          echo "Failed to create release:"
          echo "$RELEASE_RESPONSE"
          exit 1
        fi

        # Upload binary as release asset
        curl -s -X POST "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=vibetorrent-mips" \
          -H "Authorization: token ${GITEA_TOKEN}" \
          -H "Content-Type: application/octet-stream" \
          --data-binary @target/mips-unknown-linux-musl/release/vibetorrent-mips

        echo "Release ${TAG} created with binary attached."