const {
  isImChannelTypeSupported,
  matchesNotificationChannel,
  normalizeChannelType,
  normalizeRouting,
} = require("../../../src/services/notifications/imRouting");

describe("IM routing", () => {
  it("normalizes wechat_work alias to wecom", () => {
    expect(normalizeChannelType("wechat_work")).toBe("wecom");
    expect(isImChannelTypeSupported("wecom")).toBe(true);
    expect(isImChannelTypeSupported("dingtalk")).toBe(false);
  });

  it("normalizes routing arrays and drops empty values", () => {
    expect(
      normalizeRouting({
        routing: {
          roleCodes: ["manager", "manager", ""],
          domainScopes: ["workflow", "workflow"],
          allowedTypes: ["workflow.task_assigned", ""],
        },
      }),
    ).toEqual({
      roleCodes: ["manager"],
      domainScopes: ["workflow"],
      allowedTypes: ["workflow.task_assigned"],
    });
  });

  it("matches channel when role scope type all hit", () => {
    const matched = matchesNotificationChannel(
      {
        enabled: true,
        channel_type: "wecom",
        config_json: {
          routing: {
            roleCodes: ["manager"],
            domainScopes: ["workflow"],
            allowedTypes: ["workflow.task_assigned"],
          },
        },
      },
      {
        notificationType: "workflow.task_assigned",
        domainScope: "workflow",
        recipientRoleCodes: ["manager", "finance_mgr"],
      },
    );

    expect(matched).toBe(true);
  });

  it("rejects channel when any routing dimension does not match", () => {
    const baseChannel = {
      enabled: true,
      channel_type: "wecom",
      config_json: {
        routing: {
          roleCodes: ["manager"],
          domainScopes: ["workflow"],
          allowedTypes: ["workflow.task_assigned"],
        },
      },
    };

    expect(
      matchesNotificationChannel(baseChannel, {
        notificationType: "workflow.task_assigned",
        domainScope: "procurement",
        recipientRoleCodes: ["manager"],
      }),
    ).toBe(false);

    expect(
      matchesNotificationChannel(baseChannel, {
        notificationType: "workflow.task_assigned",
        domainScope: "workflow",
        recipientRoleCodes: ["finance_mgr"],
      }),
    ).toBe(false);

    expect(
      matchesNotificationChannel(baseChannel, {
        notificationType: "leave.approved",
        domainScope: "workflow",
        recipientRoleCodes: ["manager"],
      }),
    ).toBe(false);
  });
});