import { describe, it, expect } from "vitest";
import { generateSummary } from "../../../../src/tools/find-unresolved-comments/lib/summary-generator.js";
import type { Comment } from "../../../../src/tools/find-unresolved-comments/schema.js";

describe("summary-generator", () => {
  describe("generateSummary", () => {
    it("should generate basic summary statistics", () => {
      const comments: Comment[] = [
        {
          id: 1,
          type: "review_comment",
          author: "alice",
          author_association: "MEMBER",
          is_bot: false,
          created_at: "2024-01-01T10:00:00Z",
          updated_at: "2024-01-01T10:00:00Z",
          file_path: "src/file.ts",
          line_number: 10,
          body: "Comment 1",
          html_url: "https://github.com/test/repo/pull/123#discussion_r1",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
        },
        {
          id: 2,
          type: "issue_comment",
          author: "bob",
          author_association: "CONTRIBUTOR",
          is_bot: false,
          created_at: "2024-01-01T11:00:00Z",
          updated_at: "2024-01-01T11:00:00Z",
          body: "Comment 2",
          html_url: "https://github.com/test/repo/issues/123#issuecomment-2",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
        },
        {
          id: 3,
          type: "review",
          author: "coderabbitai",
          author_association: "NONE",
          is_bot: true,
          created_at: "2024-01-01T12:00:00Z",
          updated_at: "2024-01-01T12:00:00Z",
          body: "Bot comment",
          html_url: "https://github.com/test/repo/pull/123",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
        },
      ];

      const summary = generateSummary(comments, false, false);

      expect(summary.comments_in_page).toBe(3);
      expect(summary.by_author).toEqual({ alice: 1, bob: 1, coderabbitai: 1 });
      expect(summary.by_type).toEqual({
        review_comment: 1,
        issue_comment: 1,
        review: 1,
      });
      expect(summary.bot_comments).toBe(1);
      expect(summary.human_comments).toBe(2);
    });

    it("should count comments with reactions", () => {
      const comments: Comment[] = [
        {
          id: 1,
          type: "review_comment",
          author: "alice",
          author_association: "MEMBER",
          is_bot: false,
          created_at: "2024-01-01T10:00:00Z",
          updated_at: "2024-01-01T10:00:00Z",
          file_path: "src/file.ts",
          line_number: 10,
          body: "Comment with reactions",
          html_url: "https://github.com/test/repo/pull/123#discussion_r1",
          reactions: {
            total_count: 2,
            "+1": 2,
            "-1": 0,
            laugh: 0,
            hooray: 0,
            confused: 0,
            heart: 0,
            rocket: 0,
            eyes: 0,
          },
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
        },
        {
          id: 2,
          type: "review_comment",
          author: "bob",
          author_association: "MEMBER",
          is_bot: false,
          created_at: "2024-01-01T11:00:00Z",
          updated_at: "2024-01-01T11:00:00Z",
          file_path: "src/file.ts",
          line_number: 15,
          body: "Comment without reactions",
          html_url: "https://github.com/test/repo/pull/123#discussion_r2",
          reactions: {
            total_count: 0,
            "+1": 0,
            "-1": 0,
            laugh: 0,
            hooray: 0,
            confused: 0,
            heart: 0,
            rocket: 0,
            eyes: 0,
          },
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
        },
      ];

      const summary = generateSummary(comments, false, false);

      expect(summary.with_reactions).toBe(1);
    });

    it("should include priority summary when status indicators enabled", () => {
      const comments: Comment[] = [
        {
          id: 1,
          type: "review",
          author: "coderabbitai",
          author_association: "NONE",
          is_bot: true,
          created_at: "2024-01-01T10:00:00Z",
          updated_at: "2024-01-01T10:00:00Z",
          body: "High priority comment",
          html_url: "https://github.com/test/repo/pull/123",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
          status_indicators: {
            priority_score: 85,
            needs_mcp_resolution: true,
            has_manual_response: false,
            is_actionable: true,
            is_outdated: false,
            resolution_status: "unresolved",
            suggested_action: "resolve",
          },
        },
        {
          id: 2,
          type: "review",
          author: "coderabbitai",
          author_association: "NONE",
          is_bot: true,
          created_at: "2024-01-01T11:00:00Z",
          updated_at: "2024-01-01T11:00:00Z",
          body: "Medium priority comment",
          html_url: "https://github.com/test/repo/pull/123",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
          status_indicators: {
            priority_score: 50,
            needs_mcp_resolution: false,
            has_manual_response: false,
            is_actionable: true,
            is_outdated: false,
            resolution_status: "unresolved",
            suggested_action: "reply",
          },
        },
        {
          id: 3,
          type: "review",
          author: "coderabbitai",
          author_association: "NONE",
          is_bot: true,
          created_at: "2024-01-01T12:00:00Z",
          updated_at: "2024-01-01T12:00:00Z",
          body: "Low priority comment",
          html_url: "https://github.com/test/repo/pull/123",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
          status_indicators: {
            priority_score: 15,
            needs_mcp_resolution: false,
            has_manual_response: false,
            is_actionable: false,
            is_outdated: false,
            resolution_status: "unresolved",
            suggested_action: "ignore",
          },
        },
      ];

      const summary = generateSummary(comments, true, false);

      expect(summary.priority_summary).toBeDefined();
      expect(summary.priority_summary?.high_priority).toBe(1); // Score >= 70
      expect(summary.priority_summary?.medium_priority).toBe(1); // Score 30-69
      expect(summary.priority_summary?.low_priority).toBe(1); // Score < 30
      expect(summary.priority_summary?.needs_mcp_resolution).toBe(1);
      expect(summary.priority_summary?.actionable_items).toBe(2);
    });

    it("should include status groups when priority ordering enabled", () => {
      const comments: Comment[] = [
        {
          id: 1,
          type: "review",
          author: "reviewer",
          author_association: "MEMBER",
          is_bot: false,
          created_at: "2024-01-01T10:00:00Z",
          updated_at: "2024-01-01T10:00:00Z",
          body: "Unresolved",
          html_url: "https://github.com/test/repo/pull/123",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
          status_indicators: {
            priority_score: 40,
            needs_mcp_resolution: false,
            has_manual_response: false,
            is_actionable: true,
            is_outdated: false,
            resolution_status: "unresolved",
            suggested_action: "reply",
          },
        },
        {
          id: 2,
          type: "review",
          author: "reviewer",
          author_association: "MEMBER",
          is_bot: false,
          created_at: "2024-01-01T11:00:00Z",
          updated_at: "2024-01-01T11:00:00Z",
          body: "Acknowledged",
          html_url: "https://github.com/test/repo/pull/123",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
          status_indicators: {
            priority_score: 30,
            needs_mcp_resolution: false,
            has_manual_response: true,
            is_actionable: false,
            is_outdated: false,
            resolution_status: "acknowledged",
            suggested_action: "investigate",
          },
        },
        {
          id: 3,
          type: "review",
          author: "reviewer",
          author_association: "MEMBER",
          is_bot: false,
          created_at: "2024-01-01T12:00:00Z",
          updated_at: "2024-01-01T12:00:00Z",
          body: "In progress",
          html_url: "https://github.com/test/repo/pull/123",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
          status_indicators: {
            priority_score: 50,
            needs_mcp_resolution: false,
            has_manual_response: true,
            is_actionable: true,
            is_outdated: false,
            resolution_status: "in_progress",
            suggested_action: "reply",
          },
        },
      ];

      const summary = generateSummary(comments, true, true);

      expect(summary.status_groups).toBeDefined();
      expect(summary.status_groups?.unresolved).toHaveLength(1);
      expect(summary.status_groups?.acknowledged).toHaveLength(1);
      expect(summary.status_groups?.in_progress).toHaveLength(1);
      expect(summary.status_groups?.resolved).toHaveLength(0);
    });

    it("should not include priority summary when status indicators disabled", () => {
      const comments: Comment[] = [
        {
          id: 1,
          type: "review_comment",
          author: "reviewer",
          author_association: "MEMBER",
          is_bot: false,
          created_at: "2024-01-01T10:00:00Z",
          updated_at: "2024-01-01T10:00:00Z",
          file_path: "src/file.ts",
          line_number: 10,
          body: "Comment",
          html_url: "https://github.com/test/repo/pull/123#discussion_r1",
          action_commands: {
            reply_command: 'gh pr comment 123 --body "text"',
            resolve_condition: "Only after fix is verified",
            view_in_browser: "https://github.com/test/repo/pull/123",
          },
        },
      ];

      const summary = generateSummary(comments, false, false);

      expect(summary.priority_summary).toBeUndefined();
      expect(summary.status_groups).toBeUndefined();
    });
  });
});