name: repo-pipeline

on:
  workflow_call:
    inputs:
      lint_command:
        description: Command that runs lint checks
        required: false
        type: string
        default: |
          if which swiftlint > /dev/null; then
            swiftlint --strict
          else
            brew install swiftlint
            swiftlint --strict
          fi
      build_command:
        description: Command that builds the project
        required: false
        type: string
        default: |
          xcodebuild build \
            -project CamperLogBook.xcodeproj \
            -scheme CamperLogBook \
            -destination 'platform=iOS Simulator,name=iPhone 16,OS=latest' \
            CODE_SIGNING_ALLOWED=NO
      test_command:
        description: Command that executes tests
        required: false
        type: string
        default: |
          xcodebuild test \
            -project CamperLogBook.xcodeproj \
            -scheme CamperLogBook \
            -destination 'platform=iOS Simulator,name=iPhone 16,OS=latest' \
            CODE_SIGNING_ALLOWED=NO

jobs:
  ci:
    name: ci
    runs-on: macos-15
    steps:
      - name: Checkout caller repository
        uses: actions/checkout@v4

      - name: Lint
        shell: bash
        run: ${{ inputs.lint_command }}

      - name: Build
        shell: bash
        run: ${{ inputs.build_command }}

      - name: Test
        shell: bash
        run: ${{ inputs.test_command }}

  security-scan:
    name: security-scan
    runs-on: ubuntu-latest
    permissions:
      contents: read
      security-events: write
      pull-requests: read
    steps:
      - name: Checkout caller repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Gitleaks
        uses: gitleaks/gitleaks-action@v2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Semgrep
        uses: returntocorp/semgrep-action@v1
        with:
          config: p/default

      - name: Dependency Review
        if: github.event_name == 'pull_request'
        uses: actions/dependency-review-action@v4

  ai-review:
    name: ai-review
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: read
      issues: read
    steps:
      - name: Validate ChatGPT and Claude review status
        uses: actions/github-script@v7
        with:
          script: |
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const pull_number = context.payload.pull_request
              ? context.payload.pull_request.number
              : context.payload.issue?.number;

            if (!pull_number) {
              core.setFailed("No pull request context found for ai-review validation.");
              return;
            }

            const pr = await github.rest.pulls.get({ owner, repo, pull_number });
            const comments = await github.paginate(github.rest.issues.listComments, {
              owner,
              repo,
              issue_number: pull_number,
              per_page: 100
            });

            const bodyParts = [pr.data.body || "", ...comments.map(c => c.body || "")];
            const allText = bodyParts.join("\n\n").toLowerCase();

            const hasSection = (name) => allText.includes(`### ${name}`.toLowerCase());
            const hasPass = (name) => {
              const regex = new RegExp(`###\\s*${name}[\\s\\S]*?dod status\\s*:\\s*pass`, "i");
              return bodyParts.some(part => regex.test(part || ""));
            };
            const hasZeroBlocker = (name) => {
              const regex = new RegExp(`###\\s*${name}[\\s\\S]*?blocker\\s*:\\s*0`, "i");
              return bodyParts.some(part => regex.test(part || ""));
            };
            const hasZeroMajor = (name) => {
              const regex = new RegExp(`###\\s*${name}[\\s\\S]*?major\\s*:\\s*0`, "i");
              return bodyParts.some(part => regex.test(part || ""));
            };

            const checks = [
              { name: "ChatGPT", section: hasSection("ChatGPT"), pass: hasPass("ChatGPT"), blocker: hasZeroBlocker("ChatGPT"), major: hasZeroMajor("ChatGPT") },
              { name: "Claude", section: hasSection("Claude"), pass: hasPass("Claude"), blocker: hasZeroBlocker("Claude"), major: hasZeroMajor("Claude") }
            ];

            const failures = checks.flatMap(c => {
              const missing = [];
              if (!c.section) missing.push("missing section");
              if (!c.pass) missing.push("missing `DoD status: PASS`");
              if (!c.blocker) missing.push("missing `Blocker: 0`");
              if (!c.major) missing.push("missing `Major: 0`");
              return missing.length ? [`${c.name}: ${missing.join(", ")}`] : [];
            });

            if (failures.length) {
              core.setFailed(`AI review gate failed:\n- ${failures.join("\n- ")}`);
            } else {
              core.info("AI review gate passed.");
            }