name: CI

on:
  # push:
  #   branches: []
  pull_request:
    branches: [develop]

# Avoid running the same CI multiple times for the same PR
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # Job 1: Check markdown files
  markdown:
    name: Markdown Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Lint Markdown files
        uses: DavidAnson/markdownlint-cli2-action@v22
        with:
          globs: '**/*.md'

  # Job 2: Check code style (very fast)
  style:
    name: Format & Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Nightly Rust
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt, clippy

      - name: Check Formatting
        # This now works with cargo +nightly fmt
        run: make fmt-check

      - name: Lint with Clippy
        run: make lint

  docs:
    name: Documentation Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install mdBook
        uses: taiki-e/install-action@v2
        with:
          tool: mdbook

      - name: Build documentation
        run: make docs

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

      - name: Install Rust Tools
        uses: taiki-e/install-action@v2
        with:
          tool: trunk,wasm-bindgen-cli,mdbook

      - name: Install Stable Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown

      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
        with:
          cache-targets: "true"

      - name: Install wasm tools 128
        run: |
          chmod +x ./bin/install_wasm_tools.sh
          WASM_TOOLS_BIN="$(./bin/install_wasm_tools.sh 128)"
          echo "${WASM_TOOLS_BIN}" >> "$GITHUB_PATH"

      - name: Build frontend with wasm-opt
        run: |
          chmod +x ./bin/build_docs.sh ./bin/build_fe.sh
          ./bin/build_fe.sh release

  # Job 3: Build and Test (takes longer)
  test:
    name: Build & Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Stable Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Rust Cache
        # This magic step saves compiled dependencies between runs
        uses: Swatinem/rust-cache@v2

      - name: Run Tests
        run: make test