name: API client release

on:
  push:
    branches: [main]
    paths:
      - .github/workflows/api-client-release.yml
      - packages/api-client/**

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: false

permissions:
  contents: write
  id-token: write

jobs:
  release:
    if: github.repository_owner == 'modrinth' && github.ref == 'refs/heads/main'
    # npm Trusted Publishing requires a GitHub-hosted runner.
    runs-on: ubuntu-latest
    env:
      FORCE_COLOR: 3
      PACKAGE_DIR: packages/api-client
      PACKAGE_NAME: '@modrinth/api-client'
      BUMP_TYPE: minor
    steps:
      - name: Check out code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0

      - name: Check for api-client changes
        id: changes
        run: |
          if [ "${{ github.event.before }}" = "0000000000000000000000000000000000000000" ]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          if git diff --quiet "${{ github.event.before }}" "$GITHUB_SHA" -- "$PACKAGE_DIR"; then
            echo "changed=false" >> "$GITHUB_OUTPUT"
          else
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Setup Node
        if: steps.changes.outputs.changed == 'true'
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version-file: .nvmrc
          registry-url: https://registry.npmjs.org

      - name: Enable Corepack
        if: steps.changes.outputs.changed == 'true'
        run: corepack enable

      - name: Get pnpm store path
        if: steps.changes.outputs.changed == 'true'
        id: pnpm-store
        run: echo "store-path=$(pnpm store path --silent)" >> "$GITHUB_OUTPUT"

      - name: Restore pnpm cache
        if: steps.changes.outputs.changed == 'true'
        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: ${{ steps.pnpm-store.outputs.store-path }}
          key: pnpm-cache-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            pnpm-cache-

      - name: Install dependencies
        if: steps.changes.outputs.changed == 'true'
        run: pnpm install --frozen-lockfile --filter @modrinth/api-client...

      - name: Resolve release version
        if: steps.changes.outputs.changed == 'true'
        id: version
        run: |
          CURRENT_VERSION="$(node --print "require('./${PACKAGE_DIR}/package.json').version")"

          set +e
          PUBLISHED_VERSION_JSON="$(pnpm view "${PACKAGE_NAME}" version --json)"
          VIEW_STATUS="$?"
          set -e

          if [ "$VIEW_STATUS" -eq 0 ]; then
            PUBLISHED_VERSION="$(node --eval "const raw = process.argv[1] || ''; const value = raw ? JSON.parse(raw) : ''; console.log(Array.isArray(value) ? value.at(-1) || '' : value || '')" "$PUBLISHED_VERSION_JSON")"
          else
            PUBLISHED_VERSION=""
          fi

          VERSION_RESULT="$(node --eval "const [current, published, bumpType] = process.argv.slice(1); const parse = (version) => { const match = /^([0-9]+)\\.([0-9]+)\\.([0-9]+)$/.exec(version || ''); if (!match) throw new Error('Unsupported semver version: ' + version); return match.slice(1).map(Number); }; const compare = (left, right) => { const a = parse(left); const b = parse(right); for (let i = 0; i < 3; i++) { if (a[i] !== b[i]) return a[i] - b[i]; } return 0; }; const bump = (version, type) => { const next = parse(version); if (type === 'major') { next[0]++; next[1] = 0; next[2] = 0; } else if (type === 'minor') { next[1]++; next[2] = 0; } else if (type === 'patch') { next[2]++; } else { throw new Error('Unsupported bump type: ' + type); } return next.join('.'); }; const shouldBump = Boolean(published) && compare(current, published) <= 0; const next = shouldBump ? bump(published, bumpType) : current; console.log(JSON.stringify({ current, published, next, shouldBump }));" "$CURRENT_VERSION" "$PUBLISHED_VERSION" "$BUMP_TYPE")"

          NEXT_VERSION="$(node --eval "console.log(JSON.parse(process.argv[1]).next)" "$VERSION_RESULT")"
          SHOULD_BUMP="$(node --eval "console.log(JSON.parse(process.argv[1]).shouldBump ? 'true' : 'false')" "$VERSION_RESULT")"

          if [ "$SHOULD_BUMP" = "true" ]; then
            node --eval "const fs = require('node:fs'); const path = process.argv[1]; const version = process.argv[2]; const pkg = JSON.parse(fs.readFileSync(path, 'utf8')); pkg.version = version; fs.writeFileSync(path, JSON.stringify(pkg, null, '\t') + '\n');" "$PACKAGE_DIR/package.json" "$NEXT_VERSION"
          fi

          echo "current_version=$CURRENT_VERSION" >> "$GITHUB_OUTPUT"
          echo "published_version=$PUBLISHED_VERSION" >> "$GITHUB_OUTPUT"
          echo "version=$NEXT_VERSION" >> "$GITHUB_OUTPUT"
          echo "bumped=$SHOULD_BUMP" >> "$GITHUB_OUTPUT"

      - name: Build api-client
        if: steps.changes.outputs.changed == 'true'
        run: pnpm --filter @modrinth/api-client build

      - name: Check package contents
        if: steps.changes.outputs.changed == 'true'
        working-directory: packages/api-client
        run: pnpm pack --dry-run

      - name: Configure git
        if: steps.changes.outputs.changed == 'true' && steps.version.outputs.bumped == 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Commit version bump
        if: steps.changes.outputs.changed == 'true' && steps.version.outputs.bumped == 'true'
        run: |
          git add "$PACKAGE_DIR/package.json"
          git commit -m "Release @modrinth/api-client v${{ steps.version.outputs.version }} [skip ci]"

      - name: Push version bump
        if: steps.changes.outputs.changed == 'true' && steps.version.outputs.bumped == 'true'
        env:
          GH_ACCESS_TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}
        run: |
          if [ -n "$GH_ACCESS_TOKEN" ]; then
            git remote set-url origin "https://x-access-token:${GH_ACCESS_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
          fi

          git push origin HEAD:main

      - name: Publish api-client
        if: steps.changes.outputs.changed == 'true'
        working-directory: packages/api-client
        run: pnpm publish --access public --provenance --no-git-checks