#!/usr/bin/env bats

setup() {
    REPO_ROOT="$(cd "$BATS_TEST_DIRNAME/../../../../../" && pwd)"
    load "$REPO_ROOT/tests/test_helper/bats-support/load"
    load "$REPO_ROOT/tests/test_helper/bats-assert/load"

    SCRIPT="$(cd "$BATS_TEST_DIRNAME/../scripts" && pwd)/validate-structure.sh"
    TMPDIR="$(mktemp -d)"
}

teardown() {
    rm -rf "$TMPDIR"
}

@test "fails on an empty AGENTS.md" {
    : > "$TMPDIR/AGENTS.md"
    run bash "$SCRIPT" "$TMPDIR"
    assert_failure
    assert_output --partial "empty"
}

@test "fails on an unfilled placeholder AGENTS.md" {
    cat > "$TMPDIR/AGENTS.md" <<'EOF'
# AGENTS.md

## Setup
FILL IN: describe setup commands here.
EOF
    run bash "$SCRIPT" "$TMPDIR"
    assert_failure
    assert_output --partial "placeholder"
}

@test "passes with INFO on real content missing an optional section" {
    cat > "$TMPDIR/AGENTS.md" <<'EOF'
# AGENTS.md

## Setup commands
- Install deps: `pnpm install`
- Run tests: `pnpm test`

## Code style
- TypeScript strict mode, single quotes, no semicolons.
EOF
    run bash "$SCRIPT" "$TMPDIR"
    assert_success
    assert_output --partial "INFO"
    assert_output --partial "security"
}

@test "suggests trimming a nested AGENTS.md that duplicates the root file" {
    mkdir -p "$TMPDIR/packages/api"
    cat > "$TMPDIR/AGENTS.md" <<'EOF'
# AGENTS.md

## Setup commands
- Install deps: `pnpm install`
- Run tests: `pnpm test`
- Lint: `pnpm lint`
- Build: `pnpm build`
EOF
    cat > "$TMPDIR/packages/api/AGENTS.md" <<'EOF'
# AGENTS.md

## Setup commands
- Install deps: `pnpm install`
- Run tests: `pnpm test`
- Lint: `pnpm lint`
- Build: `pnpm build`
EOF
    run bash "$SCRIPT" "$TMPDIR"
    assert_success
    assert_output --partial "SUGGESTION"
    assert_output --partial "packages/api/AGENTS.md"
}