#!/bin/bash
set -euo pipefail

SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
REPO_ROOT=$(cd "${SCRIPT_DIR}/.." && pwd)

fail() {
    echo "FAIL: $*" >&2
    exit 1
}

test_preset_compose_uses_env_for_instance() {
    local file

    for file in \
        "${REPO_ROOT}/docker-runner/presets/standard-ubuntu-22/docker-compose.yml" \
        "${REPO_ROOT}/docker-runner/presets/buildx-ubuntu-22/docker-compose.yml" \
        "${REPO_ROOT}/docker-runner/presets/buildx-archlinux/docker-compose.yml"; do
        grep -q 'GITEA_INSTANCE=${GITEA_INSTANCE}' "${file}" || fail "${file} should read GITEA_INSTANCE from env"
        grep -q 'GITEA_TOKEN=${GITEA_TOKEN}' "${file}" || fail "${file} should read GITEA_TOKEN from env"
    done
}

test_workflows_do_not_hardcode_company_server() {
    ! rg -q 'https://git\.mytsl\.cn' "${REPO_ROOT}/.gitea/workflows/changelog_and_release.yml" || fail "changelog workflow should not hardcode company server"
    ! rg -q 'https://git\.mytsl\.cn' "${REPO_ROOT}/.gitea/workflows/update_stats_badge.yaml" || fail "stats workflow should not hardcode company server"
}

test_stats_workflow_uses_workflow_secret_consistently() {
    local file

    file="${REPO_ROOT}/.gitea/workflows/update_stats_badge.yaml"

    grep -q 'ACCESS_TOKEN: ${{ secrets.WORKFLOW }}' "${file}" || fail "stats workflow should read ACCESS_TOKEN from WORKFLOW secret"
    ! rg -q 'STATS_TOKEN' "${file}" || fail "stats workflow should not mention legacy STATS_TOKEN secret"
    ! rg -q 'GITHUB_TOKEN' "${file}" || fail "stats workflow should not mention GITHUB_TOKEN in token guidance"
}

test_workflow_docs_and_links_use_actual_paths() {
    local workflow_doc stats_workflow release_workflow

    workflow_doc="${REPO_ROOT}/WORKFLOW.md"
    stats_workflow="${REPO_ROOT}/.gitea/workflows/update_stats_badge.yaml"
    release_workflow="${REPO_ROOT}/.gitea/workflows/changelog_and_release.yml"

    grep -q 'changelog_and_release.yml' "${workflow_doc}" || fail "WORKFLOW.md should mention changelog_and_release.yml"
    grep -q 'update_stats_badge.yaml' "${workflow_doc}" || fail "WORKFLOW.md should mention update_stats_badge.yaml"
    ! rg -q 'changelog-and-release\.yml' "${workflow_doc}" || fail "WORKFLOW.md should not mention stale changelog-and-release.yml filename"
    ! rg -q 'update-stats-badge\.yml' "${workflow_doc}" || fail "WORKFLOW.md should not mention stale update-stats-badge.yml filename"
    ! rg -q 'update_stats_badge\.yml' "${workflow_doc}" || fail "WORKFLOW.md should not mention stale update_stats_badge.yml filename"

    grep -q '/src/branch/${{ github.ref_name }}/.gitea/workflows/update_stats_badge.yaml' "${stats_workflow}" || fail "stats workflow summary should link to .gitea workflow path"
    grep -q '/src/branch/${{ env.MAIN_BRANCH }}/.gitea/workflows/changelog_and_release.yml' "${release_workflow}" || fail "release workflow summary should link to .gitea workflow path"
    ! rg -q '/\\.github/workflows/' "${stats_workflow}" || fail "stats workflow should not link to .github/workflows"
    ! rg -q '/\\.github/workflows/' "${release_workflow}" || fail "release workflow should not link to .github/workflows"
}

test_presets_do_not_mount_check_crlf_helper() {
    ! rg -q 'check_crlf\.sh:/data/check_crlf\.sh:ro' "${REPO_ROOT}/docker-runner/presets" || fail "preset compose files should not mount check_crlf helper into containers"
}

test_runner_data_is_gitignored() {
    local path

    for path in \
        "docker-runner/presets/standard-ubuntu-22/runner-data/config.yaml" \
        "docker-runner/presets/buildx-ubuntu-22/runner-data/config.yaml" \
        "docker-runner/presets/buildx-archlinux/runner-data/config.yaml"; do
        git -C "${REPO_ROOT}" check-ignore -q "${path}" || fail "${path} should be ignored as runtime runner data"
    done
}

test_readme_is_navigation_focused() {
    local file

    file="${REPO_ROOT}/README.md"

    grep -q '^## 🚀 快速开始$' "${file}" || fail "README.md should provide a quick start section"
    grep -q '\[DEPLOYMENT.md\](\./DEPLOYMENT.md)' "${file}" || fail "README.md should link to DEPLOYMENT.md"
    grep -q '\[WORKFLOW.md\](\./WORKFLOW.md)' "${file}" || fail "README.md should link to WORKFLOW.md"
    grep -q 'cp \.env\.example \.env' "${file}" || fail "README.md quick start should mention copying .env.example"
}

test_preset_env_examples_exist() {
    local file

    for file in \
        "${REPO_ROOT}/docker-runner/presets/standard-ubuntu-22/.env.example" \
        "${REPO_ROOT}/docker-runner/presets/buildx-ubuntu-22/.env.example" \
        "${REPO_ROOT}/docker-runner/presets/buildx-archlinux/.env.example"; do
        test -f "${file}" || fail "missing env example: ${file}"
        grep -q '^GITEA_INSTANCE=https://git.mytsl.cn$' "${file}" || fail "${file} should include company default instance"
        grep -q '^GITEA_TOKEN=$' "${file}" || fail "${file} should include empty token placeholder"
    done
}

test_preset_compose_uses_env_for_instance
test_workflows_do_not_hardcode_company_server
test_stats_workflow_uses_workflow_secret_consistently
test_workflow_docs_and_links_use_actual_paths
test_presets_do_not_mount_check_crlf_helper
test_runner_data_is_gitignored
test_readme_is_navigation_focused
test_preset_env_examples_exist

echo "template_defaults_test.sh: PASS"