import { describe, test, expect } from "bun:test";
import { GeneratedQuoteController } from "../../../src/controllers/GeneratedQuoteController";
import {
  buildMockGeneratedQuote,
  buildMockOpportunity,
  buildMockUser,
} from "../../setup";

describe("GeneratedQuoteController", () => {
  // -------------------------------------------------------------------
  // Constructor
  // -------------------------------------------------------------------
  describe("constructor", () => {
    test("sets core identification fields", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      expect(ctrl.id).toBe("quote-1");
      expect(ctrl.quoteFileName).toBe("Quote-TestOpp.pdf");
      expect(ctrl.opportunityId).toBe("opp-1");
      expect(ctrl.createdById).toBe("user-1");
    });

    test("sets quoteRegenData", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      expect(ctrl.quoteRegenData).toEqual({ theme: "default" });
    });

    test("sets quoteFile as Uint8Array", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      expect(ctrl.quoteFile).toBeInstanceOf(Uint8Array);
      expect(ctrl.quoteFile.length).toBe(4);
    });

    test("sets timestamps", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      expect(ctrl.createdAt).toBeInstanceOf(Date);
      expect(ctrl.updatedAt).toBeInstanceOf(Date);
    });

    test("wraps included opportunity in OpportunityController", () => {
      const opp = buildMockOpportunity();
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ opportunity: opp }),
      );
      const json = ctrl.toJson({ includeOpportunity: true });
      expect(json.opportunity).toBeDefined();
      expect(json.opportunity.id).toBe("opp-1");
    });

    test("wraps included createdBy in UserController", () => {
      const user = buildMockUser({ roles: [] });
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ createdBy: user }),
      );
      const json = ctrl.toJson({ includeCreatedBy: true });
      expect(json.createdBy).toBeDefined();
      expect(json.createdBy.id).toBe("user-1");
    });

    test("sets _opportunity to null when opportunity not included", () => {
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ opportunity: null }),
      );
      const json = ctrl.toJson({ includeOpportunity: true });
      expect(json.opportunity).toBeUndefined();
    });

    test("sets _createdBy to null when createdBy not included", () => {
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ createdBy: null }),
      );
      const json = ctrl.toJson({ includeCreatedBy: true });
      expect(json.createdBy).toBeUndefined();
    });

    test("handles null createdById", () => {
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ createdById: null }),
      );
      expect(ctrl.createdById).toBeNull();
    });
  });

  // -------------------------------------------------------------------
  // toJson
  // -------------------------------------------------------------------
  describe("toJson()", () => {
    test("returns core fields by default", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      const json = ctrl.toJson();
      expect(json.id).toBe("quote-1");
      expect(json.quoteFileName).toBe("Quote-TestOpp.pdf");
      expect(json.opportunityId).toBe("opp-1");
      expect(json.createdById).toBe("user-1");
      expect(json.createdAt).toBeInstanceOf(Date);
      expect(json.updatedAt).toBeInstanceOf(Date);
    });

    test("excludes quoteFile by default", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      const json = ctrl.toJson();
      expect(json.quoteFile).toBeUndefined();
    });

    test("excludes quoteRegenData by default", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      const json = ctrl.toJson();
      expect(json.quoteRegenData).toBeUndefined();
    });

    test("includes quoteRegenData when requested", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      const json = ctrl.toJson({ includeRegenData: true });
      expect(json.quoteRegenData).toEqual({ theme: "default" });
    });

    test("includes quoteFile as raw Uint8Array when includeFile is true", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      const json = ctrl.toJson({ includeFile: true });
      expect(json.quoteFile).toBeInstanceOf(Uint8Array);
    });

    test("includes quoteFile as base64 when both flags set", () => {
      const ctrl = new GeneratedQuoteController(buildMockGeneratedQuote());
      const json = ctrl.toJson({
        includeFile: true,
        encodeFileAsBase64: true,
      });
      expect(typeof json.quoteFile).toBe("string");
      // Should be valid base64
      expect(() => Buffer.from(json.quoteFile, "base64")).not.toThrow();
    });

    test("excludes opportunity when not requested", () => {
      const opp = buildMockOpportunity();
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ opportunity: opp }),
      );
      const json = ctrl.toJson();
      expect(json.opportunity).toBeUndefined();
    });

    test("includes opportunity when requested and available", () => {
      const opp = buildMockOpportunity();
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ opportunity: opp }),
      );
      const json = ctrl.toJson({ includeOpportunity: true });
      expect(json.opportunity).toBeDefined();
      expect(json.opportunity.name).toBe("Test Opportunity");
    });

    test("excludes createdBy when not requested", () => {
      const user = buildMockUser({ roles: [] });
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ createdBy: user }),
      );
      const json = ctrl.toJson();
      expect(json.createdBy).toBeUndefined();
    });

    test("includes createdBy when requested and available", () => {
      const user = buildMockUser({ roles: [] });
      const ctrl = new GeneratedQuoteController(
        buildMockGeneratedQuote({ createdBy: user }),
      );
      const json = ctrl.toJson({ includeCreatedBy: true });
      expect(json.createdBy).toBeDefined();
      expect(json.createdBy.name).toBe("Test User");
    });
  });
});