#!/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)/new-skill.sh"
    DEST="$(mktemp -d)"
}

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

# ---------------------------------------------------------------------------
# Passing cases
# ---------------------------------------------------------------------------

@test "--help exits 0" {
    run bash "$SCRIPT" --help
    assert_success
    assert_output --partial "Usage:"
}

@test "creates scaffold directory at destination" {
    run bash "$SCRIPT" my-tool "$DEST"
    assert_success
    assert [ -d "$DEST/my-tool" ]
}

@test "scaffold contains SKILL.md" {
    bash "$SCRIPT" my-tool "$DEST"
    assert [ -f "$DEST/my-tool/SKILL.md" ]
}

@test "scaffold contains README.md" {
    bash "$SCRIPT" my-tool "$DEST"
    assert [ -f "$DEST/my-tool/README.md" ]
}

@test "scaffold contains scripts/, references/, assets/, tests/ directories" {
    bash "$SCRIPT" my-tool "$DEST"
    assert [ -d "$DEST/my-tool/scripts" ]
    assert [ -d "$DEST/my-tool/references" ]
    assert [ -d "$DEST/my-tool/assets" ]
    assert [ -d "$DEST/my-tool/tests" ]
}

@test "substitutes skill name in SKILL.md" {
    bash "$SCRIPT" my-tool "$DEST"
    run grep "my-tool" "$DEST/my-tool/SKILL.md"
    assert_success
}

@test "substitutes skill name in README.md" {
    bash "$SCRIPT" my-tool "$DEST"
    run grep "my-tool" "$DEST/my-tool/README.md"
    assert_success
}

@test "substitutes skill name in tests/README.md" {
    bash "$SCRIPT" my-tool "$DEST"
    run grep "my-tool" "$DEST/my-tool/tests/README.md"
    assert_success
}

@test "skill name with numbers is valid" {
    run bash "$SCRIPT" my-tool-2 "$DEST"
    assert_success
    assert [ -d "$DEST/my-tool-2" ]
}

@test "next-steps output references /skill-audit not validate.sh" {
    run bash "$SCRIPT" my-tool "$DEST"
    assert_output --partial "/skill-audit"
    refute_output --partial "validate.sh"
}

# ---------------------------------------------------------------------------
# Failing cases
# ---------------------------------------------------------------------------

@test "fails when no arguments given" {
    run bash "$SCRIPT"
    assert_failure
}

@test "fails when skill name contains uppercase" {
    run bash "$SCRIPT" MyTool "$DEST"
    assert_failure
}

@test "fails when skill name has consecutive hyphens" {
    run bash "$SCRIPT" my--tool "$DEST"
    assert_failure
}

@test "fails when skill name has a leading hyphen" {
    run bash "$SCRIPT" -my-tool "$DEST"
    assert_failure
}

@test "fails when skill name has a trailing hyphen" {
    run bash "$SCRIPT" my-tool- "$DEST"
    assert_failure
}

@test "fails when destination directory does not exist" {
    run bash "$SCRIPT" my-tool "/nonexistent/path"
    assert_failure
}

@test "fails when target already exists" {
    mkdir -p "$DEST/my-tool"
    run bash "$SCRIPT" my-tool "$DEST"
    assert_failure
}