import { describe, expect, it } from "bun:test";
import { renderCodeSearchMarkdown, renderCommitSearchMarkdown, renderDirectoryMarkdown, renderFileMarkdown, renderGlobMarkdown, renderPrChecksMarkdown, renderPrCommitMarkdown, renderPrCommitsMarkdown, renderPrOverviewMarkdown, renderReviewCommentsMarkdown } from "./lists";

describe("renderCommitSearchMarkdown", () => {
	it("renders commit search rows", () => {
		const text = renderCommitSearchMarkdown("o", "r", "fix", [
			{ sha: "abcdef123", message: "fix bug", author: "alice", date: "2025-01-01T00:00:00Z", url: "https://x" },
		]);
		expect(text).toContain("Commit search results for o/r");
		expect(text).toContain("abcdef1");
	});
});

describe("renderGlobMarkdown", () => {
	it("renders matched files", () => {
		const text = renderGlobMarkdown("o", "r", "**/*.ts", ["src/a.ts"], 1);
		expect(text).toContain("pattern: **/*.ts");
		expect(text).toContain("- src/a.ts");
	});
});

describe("renderCodeSearchMarkdown", () => {
	it("renders code search rows", () => {
		const text = renderCodeSearchMarkdown("o", "r", "useState", [
			{ path: "src/a.ts", snippets: ["const x = useState()"], url: "https://x" },
		]);
		expect(text).toContain("query: useState");
		expect(text).toContain("src/a.ts");
	});
});

describe("renderDirectoryMarkdown", () => {
	it("renders sorted directory entries", () => {
		const text = renderDirectoryMarkdown("o", "r", "src", [
			{ name: "z.ts", type: "file", path: "src/z.ts" },
			{ name: "a", type: "dir", path: "src/a" },
		]);
		expect(text).toContain("path: src");
		expect(text.indexOf("[dir] src/a")).toBeLessThan(text.indexOf("[file] src/z.ts"));
	});
});

describe("renderFileMarkdown", () => {
	it("renders file content with line numbers and range", () => {
		const text = renderFileMarkdown("o", "r", "README.md", "a\nb\nc", 2, 3);
		expect(text).toContain("path: README.md");
		expect(text).toContain("2: b");
		expect(text).not.toContain("1: a");
	});
});

describe("renderReviewCommentsMarkdown", () => {
	it("renders compact review comments", () => {
		const text = renderReviewCommentsMarkdown("o", "r", 12, [
			{
				id: 1,
				author: "alice",
				body: "hello\nworld",
				createdAt: "2025-01-01T00:00:00Z",
				path: "src/a.ts",
				line: 10,
				url: "https://example.test",
			},
		]);

		expect(text).toContain("# Review comments for PR o/r#12");
		expect(text).toContain("@alice");
		expect(text).toContain("src/a.ts:10");
	});
});

describe("renderPrCommitsMarkdown", () => {
	it("renders commit lines", () => {
		const text = renderPrCommitsMarkdown("o", "r", 1, [
			{ sha: "abcdef1234", author: "alice", date: "2025-01-01T00:00:00Z", message: "feat: add x", url: "https://x" },
		]);
		expect(text).toContain("# Commits for PR o/r#1");
		expect(text).toContain("abcdef1");
	});
});

describe("renderPrCommitMarkdown", () => {
	it("renders commit diff details", () => {
		const text = renderPrCommitMarkdown("o", "r", 1, {
			sha: "abcdef1234",
			author: "alice",
			date: "2025-01-01T00:00:00Z",
			message: "feat: add x",
			changes: [{ filename: "a.ts", status: "modified", additions: 1, deletions: 0, changes: 1, patch: "+x" }],
		});
		expect(text).toContain("# Commit abcdef1 for PR o/r#1");
		expect(text).toContain("```diff");
	});
});

describe("renderPrChecksMarkdown", () => {
	it("renders check status lines", () => {
		const text = renderPrChecksMarkdown("o", "r", 1, [
			{ name: "ci", status: "completed", conclusion: "success", url: "https://x" },
		]);
		expect(text).toContain("# Checks for PR o/r#1");
		expect(text).toContain("ci: completed/success");
	});
});

describe("renderPrOverviewMarkdown", () => {
	it("renders aggregated PR overview", () => {
		const text = renderPrOverviewMarkdown("o", "r", {
			number: 2,
			title: "Add feature",
			state: "open",
			draft: false,
			author: "alice",
			headSha: "abcdef",
			reviewCounts: { approved: 1 },
			checks: [{ name: "ci", status: "completed", conclusion: "success" }],
			changes: [{ id: 1, filename: "a.ts", status: "modified", additions: 1, deletions: 0, changes: 1 }],
		});
		expect(text).toContain("# PR o/r#2: Add feature");
		expect(text).toContain("approved: 1");
		expect(text).toContain("Changed files");
	});
});