import { describe, it, expect, vi, beforeEach } from "vitest";
import { mount } from "@vue/test-utils";
import { createPinia, setActivePinia } from "pinia";
import { readFileSync } from "node:fs";
import { resolve } from "node:path";
import ApiEndpointPermissions from "@/components/ApiEndpointPermissions.vue";
import type { ApiEndpointPermissionsResponse } from "@/types/api";

vi.mock("@/api/projectPermissions", () => ({
  fetchApiOperations: vi.fn().mockResolvedValue({ data: { operations: [] } }),
  fetchPermissionTemplates: vi.fn().mockResolvedValue({
    data: [
      { category: "PV", name: "PV", description: "负责药物警戒相关工作，跟踪安全性事件并支持风险评估。" },
      { category: "QA", name: "QA", description: "负责医学审核与稽查，关注质量风险、合规性和医学一致性。" },
      { category: "CTA", name: "CTA", description: "负责合同、药品及相关项目事务管理，保障执行支持与物资协同。" },
      { category: "CRA", name: "CRA", description: "负责各中心临床监查执行，跟进现场质量、数据和问题闭环。" },
      { category: "PM", name: "PM", description: "项目负责人，统筹项目全局，协调进度、资源与关键决策。" },
    ],
  }),
}));

describe("ApiEndpointPermissions.vue", () => {
  beforeEach(() => {
    Object.defineProperty(window, "localStorage", {
      value: {
        getItem: vi.fn(() => null),
        setItem: vi.fn(),
        removeItem: vi.fn(),
        clear: vi.fn(),
      },
      configurable: true,
    });
    Object.defineProperty(globalThis, "localStorage", {
      value: window.localStorage,
      configurable: true,
    });
    setActivePinia(createPinia());
  });

  const mockMatrix: ApiEndpointPermissionsResponse = {
    PM: {
      "subjects:create": true,
      "subjects:list": true,
      "subjects:read": true,
      "subjects:update": true,
      "subjects:delete": true,
    },
    CRA: {
      "subjects:create": true,
      "subjects:list": true,
      "subjects:read": true,
      "subjects:update": true,
      "subjects:delete": false,
    },
  };

  it("renders permission matrix table", () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: mockMatrix,
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
        },
      },
    });

    expect(wrapper.find(".api-permissions").exists()).toBe(true);
  });

  it("keeps matrix read-only and renders authorization states", async () => {
    const source = readFileSync(resolve(__dirname, "./ApiEndpointPermissions.vue"), "utf8");

    expect(source).not.toContain("只读查看各角色权限覆盖");
    expect(source).toContain("permission-state--allowed");
    expect(source).toContain("permission-state--disabled");
    expect(source).toContain("CircleCloseFilled");
    expect(source).not.toContain('? "✓" : "—"');
    expect(source).not.toContain("defineEmits");
    expect(source).not.toContain("el-checkbox");
  });

  it("renders role headers from template display names while keeping matrix role keys", () => {
    const source = readFileSync(resolve(__dirname, "./ApiEndpointPermissions.vue"), "utf8");

    expect(source).toContain("useRoleTemplateMeta");
    expect(source).toContain("compareRolesByTemplateOrder");
    expect(source).toContain(':label="roleLabel(role)"');
    expect(source).toContain(':key="role"');
    expect(source).toContain("isOperationAllowed(row.operation_key, role)");
    expect(source).toContain("permission-state");
    expect(source).toContain('label="权限类型"');
    expect(source).not.toContain(':label="role"');
  });

  it("pins PM first in matrix role columns even when templates return PM last", async () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: {
          CRA: {},
          CTA: {},
          QA: {},
          PM: {},
          PV: {},
        },
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
        },
      },
    });
    await vi.dynamicImportSettled();

    expect((wrapper.vm as any).roles).toEqual(["PM", "PV", "QA", "CTA", "CRA"]);
  });

  it("sorts project permission modules by sidebar menu order", async () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: mockMatrix,
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
        },
      },
    });

    (wrapper.vm as any).operations = [
      { operation_key: "subjects:read", module: "subjects", action: "read", description: "查询参与者详情", default_roles: [] },
      { operation_key: "sites:read", module: "sites", action: "read", description: "查询中心详情", default_roles: [] },
      { operation_key: "audit_logs:read", module: "audit_export", action: "read", description: "查询审计日志", default_roles: [] },
      { operation_key: "project_overview:read", module: "project_overview", action: "read", description: "查询项目总览", default_roles: [] },
      { operation_key: "startup_auth:read", module: "startup_auth", action: "read", description: "查询启动授权", default_roles: [] },
      { operation_key: "fees_contracts:update", module: "fees", action: "write", description: "更新合同费用", default_roles: [] },
      { operation_key: "fees_contracts:read", module: "fees", action: "read", description: "查询合同费用", default_roles: [] },
      { operation_key: "monitoring_issues:read", module: "risk_issues", action: "read", description: "查询监查访视问题详情", default_roles: [] },
    ];

    expect((wrapper.vm as any).filteredOperations.map((operation: any) => operation.module)).toEqual([
      "sites",
      "audit_export",
      "project_overview",
      "fees",
      "fees",
      "startup_auth",
      "subjects",
      "risk_issues",
    ]);
    expect((wrapper.vm as any).filteredOperations.map((operation: any) => operation.operation_key)).toEqual([
      "sites:read",
      "audit_logs:read",
      "project_overview:read",
      "fees_contracts:update",
      "fees_contracts:read",
      "startup_auth:read",
      "subjects:read",
      "monitoring_issues:read",
    ]);
    expect((wrapper.vm as any).uniqueModules).toEqual([
      "sites",
      "audit_export",
      "project_overview",
      "fees",
      "startup_auth",
      "subjects",
      "risk_issues",
    ]);
    expect((wrapper.vm as any).getPermissionCategoryLabel({ module: "sites" })).toBe("通用权限");
    expect((wrapper.vm as any).getPermissionCategoryLabel({ module: "fees" })).toBe("业务权限");
  });

  it("groups participant permissions by section labels", async () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: mockMatrix,
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
        },
      },
    });

    expect((wrapper.vm as any).getOperationSection({
      operation_key: "subject_aes:create",
      module: "subjects",
      action: "write",
      description: "创建参与者AE",
      default_roles: [],
    })).toBe("AE");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "subject_pds:create",
      module: "subjects",
      action: "write",
      description: "创建参与者PD",
      default_roles: [],
    })).toBe("PD");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "visits:list",
      module: "subjects",
      action: "read",
      description: "查询访视列表",
      default_roles: [],
    })).toBe("访视");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "monitoring_issues:create",
      module: "risk_issues",
      action: "write",
      description: "创建监查访视问题",
      default_roles: [],
    })).toBe("监查访视问题");
  });

  it("projects AE/SAE and PD permissions into risk issues while reusing participant operation keys", async () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: mockMatrix,
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
        },
      },
    });

    (wrapper.vm as any).operations = [
      { operation_key: "subject_aes:read", module: "subjects", action: "read", description: "查询参与者AE列表", default_roles: [] },
      { operation_key: "subject_pds:list", module: "subjects", action: "read", description: "查询参与者PD列表", default_roles: [] },
      { operation_key: "monitoring_issues:read", module: "risk_issues", action: "read", description: "查询监查访视问题列表", default_roles: [] },
    ];

    const riskRows = (wrapper.vm as any).filteredOperations.filter((operation: any) => operation.module === "risk_issues");

    expect(riskRows.map((operation: any) => operation.operation_key)).toEqual([
      "subject_aes:read",
      "subject_pds:list",
      "monitoring_issues:read",
    ]);
    expect(riskRows.map((operation: any) => (wrapper.vm as any).getOperationSection(operation))).toEqual([
      "AE/SAE",
      "PD",
      "监查访视问题",
    ]);
    expect((wrapper.vm as any).filteredOperations.filter((operation: any) => operation.operation_key === "subject_aes:read")).toHaveLength(2);
    expect((wrapper.vm as any).filteredOperations.filter((operation: any) => operation.operation_key === "subject_pds:list")).toHaveLength(2);
  });

  it("keeps contract fee permissions as one module section", () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: mockMatrix,
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
        },
      },
    });

    expect((wrapper.vm as any).getOperationSection({
      operation_key: "fees_contracts:create",
      module: "fees",
      action: "write",
      description: "创建合同费用",
      default_roles: [],
    })).toBe("合同费用");

    const source = readFileSync(resolve(__dirname, "./ApiEndpointPermissions.vue"), "utf8");
    expect(source).not.toContain("finance_contracts");
    expect(source).not.toContain("fees_payments");
    expect(source).not.toContain("fees_attachments");
    expect(source).not.toContain('contract_fees: "合同费用"');
    expect(source).not.toContain("FEE_SECTION_LABELS");
  });

  it("groups materials permissions into drug flow and equipment sections", () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: mockMatrix,
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
        },
      },
    });

    expect((wrapper.vm as any).getOperationSection({
      operation_key: "drug_shipments:read",
      module: "materials",
      action: "read",
      description: "查询药品流向详情",
      default_roles: [],
    })).toBe("药品流向管理");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "drug_shipments_attachments:delete",
      module: "materials",
      action: "write",
      description: "删除药物发货附件",
      default_roles: [],
    })).toBe("药品流向管理");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "material_equipments:read",
      module: "materials",
      action: "read",
      description: "查询设备详情",
      default_roles: [],
    })).toBe("设备管理");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "material_equipments_attachments:delete",
      module: "materials",
      action: "write",
      description: "删除物资设备附件",
      default_roles: [],
    })).toBe("设备管理");
  });

  it("groups startup ethics permissions into initiation and ethics sections", () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: mockMatrix,
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
        },
      },
    });

    expect((wrapper.vm as any).getOperationSection({
      operation_key: "startup_initiation:read",
      module: "startup_ethics",
      action: "read",
      description: "查询立项记录详情",
      default_roles: [],
    })).toBe("立项");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "startup_initiation_attachments:delete",
      module: "startup_ethics",
      action: "write",
      description: "删除立项记录附件",
      default_roles: [],
    })).toBe("立项");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "startup_ethics:read",
      module: "startup_ethics",
      action: "read",
      description: "查询伦理记录详情",
      default_roles: [],
    })).toBe("伦理");
    expect((wrapper.vm as any).getOperationSection({
      operation_key: "startup_ethics_attachments:delete",
      module: "startup_ethics",
      action: "write",
      description: "删除伦理记录附件",
      default_roles: [],
    })).toBe("伦理");
  });

  it("filters endpoints by search text", async () => {
    const wrapper = mount(ApiEndpointPermissions, {
      props: {
        project: { id: "test-id", name: "Test Project" },
        matrix: mockMatrix,
      },
      global: {
        stubs: {
          ElTable: false,
          ElTableColumn: false,
          ElInput: false,
          ElSelect: false,
        },
      },
    });

    // 获取搜索输入框
    const searchInput = wrapper.find("input[placeholder*='搜索']");
    if (searchInput.exists()) {
      await searchInput.setValue("subjects");
      // 验证过滤逻辑
      expect((wrapper.vm as any).searchText).toBe("subjects");
    }
  });
});