import json
import unittest
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
MANIFEST = ROOT / ".gitea" / "ci" / "thirdparty_skills.json"
WORKFLOW = ROOT / ".gitea" / "workflows" / "update-thirdparty-skills.yml"
LEGACY_WORKFLOW = ROOT / ".gitea" / "workflows" / "update-thirdparty-superpowers.yml"
UPDATE_SCRIPT = ROOT / ".gitea" / "ci" / "update_thirdparty_skills.sh"
SYNC_SCRIPT = ROOT / ".gitea" / "ci" / "sync_thirdparty_skills.sh"
SKILLS_MD = ROOT / "SKILLS.md"
SUPERPOWERS_LIST = ROOT / "codex" / "skills" / ".sources" / "superpowers.list"
UI_UX_PRO_MAX_LIST = ROOT / "codex" / "skills" / ".sources" / "ui-ux-pro-max.list"
UI_UX_PRO_MAX_DIR = ROOT / "codex" / "skills" / "ui-ux-pro-max"


def load_manifest() -> dict:
    return json.loads(MANIFEST.read_text(encoding="utf-8"))


class ThirdpartySkillsPipelineTests(unittest.TestCase):
    def test_manifest_declares_superpowers_and_ui_ux_pro_max(self):
        data = load_manifest()
        self.assertEqual(
            [entry["id"] for entry in data["sources"]],
            ["superpowers", "ui-ux-pro-max"],
        )

    def test_ui_ux_pro_max_uses_render_codex_skill_sync_mode(self):
        data = load_manifest()
        ui_skill = next(item for item in data["sources"] if item["id"] == "ui-ux-pro-max")
        self.assertEqual(ui_skill["sync_mode"], "render_codex_skill")
        self.assertEqual(ui_skill["snapshot_dir"], "ui-ux-pro-max")

    def test_superpowers_manifest_excludes_ui_ux_pro_max_from_copy_mode(self):
        data = load_manifest()
        superpowers = next(item for item in data["sources"] if item["id"] == "superpowers")
        self.assertEqual(superpowers["exclude_skill_dirs"], ["ui-ux-pro-max"])

    def test_workflow_uses_generic_scripts_and_single_serial_job(self):
        text = WORKFLOW.read_text(encoding="utf-8")
        self.assertFalse(LEGACY_WORKFLOW.exists())
        self.assertIn("update_and_sync:", text)
        self.assertNotIn("\n  update:\n", text)
        self.assertNotIn("\n  sync:\n", text)
        self.assertIn("bash .gitea/ci/update_thirdparty_skills.sh", text)
        self.assertIn("bash .gitea/ci/sync_thirdparty_skills.sh", text)
        self.assertNotIn("git merge", text)
        self.assertNotIn("git pull", text)

    def test_workflow_has_serial_concurrency_and_literal_generic_paths(self):
        text = WORKFLOW.read_text(encoding="utf-8")
        self.assertIn("concurrency:", text)
        self.assertIn("update-thirdparty-${{ github.repository }}", text)
        self.assertIn('MANIFEST_PATH: ".gitea/ci/thirdparty_skills.json"', text)
        self.assertIn('TARGET_BRANCH="$THIRDPARTY_BRANCH" bash .gitea/ci/update_thirdparty_skills.sh', text)
        self.assertIn('TARGET_BRANCH="main" \\', text)
        self.assertIn('MANIFEST_PATH="$MANIFEST_PATH" \\', text)

    def test_generic_scripts_exist_and_use_manifest(self):
        update_text = UPDATE_SCRIPT.read_text(encoding="utf-8")
        sync_text = SYNC_SCRIPT.read_text(encoding="utf-8")
        self.assertIn('MANIFEST_PATH="${MANIFEST_PATH:-.gitea/ci/thirdparty_skills.json}"', update_text)
        self.assertIn('MANIFEST_PATH="${MANIFEST_PATH:-.gitea/ci/thirdparty_skills.json}"', sync_text)
        self.assertIn('TARGET_BRANCH="${TARGET_BRANCH:-thirdparty/skill}"', update_text)
        self.assertIn('TARGET_BRANCH="${TARGET_BRANCH:-main}"', sync_text)
        self.assertIn(':package: deps(thirdparty): update snapshots', update_text)
        self.assertIn(':package: deps(skills): sync thirdparty skills', sync_text)

    def test_skills_doc_points_to_generic_thirdparty_sources(self):
        text = SKILLS_MD.read_text(encoding="utf-8")
        self.assertIn("## 9. Third-party Skills", text)
        self.assertIn("来源：`codex/skills/.sources/`（第三方来源清单目录）。", text)
        self.assertNotIn("Third-party Skills (superpowers)", text)

    def test_superpowers_and_ui_ux_pro_max_source_lists_exist(self):
        self.assertTrue(SUPERPOWERS_LIST.is_file())
        self.assertTrue(UI_UX_PRO_MAX_LIST.is_file())
        self.assertIn("using-superpowers", SUPERPOWERS_LIST.read_text(encoding="utf-8"))
        self.assertIn("ui-ux-pro-max", UI_UX_PRO_MAX_LIST.read_text(encoding="utf-8"))

    def test_ui_ux_pro_max_output_exists_with_data_and_scripts(self):
        self.assertTrue((UI_UX_PRO_MAX_DIR / "SKILL.md").is_file())
        self.assertTrue((UI_UX_PRO_MAX_DIR / "data").is_dir())
        self.assertTrue((UI_UX_PRO_MAX_DIR / "scripts").is_dir())

    def test_update_script_materializes_manifest_before_target_checkout(self):
        text = UPDATE_SCRIPT.read_text(encoding="utf-8")
        self.assertIn('manifest_copy="$tmp_dir/thirdparty_skills.json"', text)
        self.assertIn('cp "$MANIFEST_PATH" "$manifest_copy"', text)
        self.assertIn('MANIFEST_PATH="$manifest_copy"', text)
        self.assertIn('if ! emit_sources_tsv > "$sources_file"; then', text)
        self.assertNotIn("done < <(emit_sources_tsv)", text)
        self.assertLess(
            text.index('cp "$MANIFEST_PATH" "$manifest_copy"'),
            text.index('git checkout -B "$TARGET_BRANCH" "origin/$TARGET_BRANCH"'),
        )

    def test_sync_script_uses_non_whitespace_separator_for_optional_fields(self):
        text = SYNC_SCRIPT.read_text(encoding="utf-8")
        self.assertIn('"\\x1f".join(', text)
        self.assertIn("while IFS=$'\\x1f' read -r", text)
        self.assertNotIn("while IFS=$'\\t' read -r", text)
        self.assertIn("exclude_skill_dirs", text)
        self.assertIn('if is_excluded_skill_dir "$name" "$exclude_skill_dirs"; then', text)


if __name__ == "__main__":
    unittest.main()