import { mockI18nSuccess, mockAllRequiredAPIs } from '../../support/mock/handlers/i18n';
import { mockLoginSuccess, mockLoginFail } from '../../support/mock/handlers/user';
import LoginPage from '../../support/pageObjects/LoginPage';

describe('Login Page - I18n Display Test', () => {
  const loginPage = new LoginPage();

  beforeEach(() => {
    cy.clearAllSessionStorage();
    cy.clearAllLocalStorage();
    mockAllRequiredAPIs();
  });

  describe('中文显示测试', () => {
    it('应该正确显示中文登录页面', () => {
      // Mock 中文多语言资源
      mockI18nSuccess('zh_CN');
      mockAllRequiredAPIs('zh_CN');

      // 设置浏览器语言为中文
      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'zh-CN',
          writable: false
        });
      });

      // 访问登录页面
      loginPage.visit();

      // 等待多语言资源加载完成
      cy.wait('@getI18nZH_CNSuccess');

      // 验证所有文本元素显示为中文
      loginPage.verifyLanguage('zh');

      // 验证输入框占位符为中文
      loginPage.verifyPlaceholders('zh');

      // 验证页面上所有中文文本存在
      cy.get('body').should('contain', '用户名');
      cy.get('body').should('contain', '密码');
      cy.get('body').should('contain', '登录');
      cy.get('body').should('contain', '急诊');
    });

    it('应该显示中文的表单验证消息', () => {
      mockI18nSuccess('zh_CN');
      mockAllRequiredAPIs('zh_CN');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'zh-CN',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nZH_CNSuccess');

      // 不输入任何内容，直接点击登录按钮
      loginPage.getLoginButton().click();

      // 验证中文验证消息显示
      cy.contains('请输入用户名').should('be.visible');
    });

    it('应该显示中文的登录成功消息', () => {
      mockI18nSuccess('zh_CN');
      mockAllRequiredAPIs('zh_CN');
      mockLoginSuccess();

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'zh-CN',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nZH_CNSuccess');

      // 执行登录
      loginPage.login('admin', '123456');
      cy.wait('@loginSuccess');

      // 验证中文成功消息
      cy.contains('登录成功').should('be.visible', { timeout: 10000 });
    });

    it('应该显示中文的登录失败消息', () => {
      mockI18nSuccess('zh_CN');
      mockAllRequiredAPIs('zh_CN');
      mockLoginFail();

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'zh-CN',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nZH_CNSuccess');

      // 执行登录
      loginPage.login('wronguser', 'wrongpassword');
      cy.wait('@loginFail');

      // 验证中文失败消息
      cy.contains('登录失败').should('be.visible', { timeout: 10000 });
    });
  });

  describe('英文显示测试', () => {
    it('应该正确显示英文登录页面', () => {
      // Mock 英文多语言资源
      mockI18nSuccess('en_US');
      mockAllRequiredAPIs('en_US');

      // 设置浏览器语言为英文
      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'en-US',
          writable: false
        });
      });

      // 访问登录页面
      loginPage.visit();

      // 等待多语言资源加载完成
      cy.wait('@getI18nEN_USSuccess');

      // 验证所有文本元素显示为英文
      loginPage.verifyLanguage('en');

      // 验证输入框占位符为英文
      loginPage.verifyPlaceholders('en');

      // 验证页面上所有英文文本存在
      cy.get('body').should('contain', 'Username');
      cy.get('body').should('contain', 'Password');
      cy.get('body').should('contain', 'Login');
      cy.get('body').should('contain', 'Emergency');
    });

    it('应该显示英文的表单验证消息', () => {
      mockI18nSuccess('en_US');
      mockAllRequiredAPIs('en_US');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'en-US',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nEN_USSuccess');

      // 不输入任何内容，直接点击登录按钮
      loginPage.getLoginButton().click();

      // 验证英文验证消息显示
      cy.contains('Please enter username').should('be.visible');
    });

    it('应该显示英文的登录成功消息', () => {
      mockI18nSuccess('en_US');
      mockAllRequiredAPIs('en_US');
      mockLoginSuccess();

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'en-US',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nEN_USSuccess');

      // 执行登录
      loginPage.login('admin', '123456');
      cy.wait('@loginSuccess');

      // 验证英文成功消息
      cy.contains('Login successful').should('be.visible', { timeout: 10000 });
    });

    it('应该显示英文的登录失败消息', () => {
      mockI18nSuccess('en_US');
      mockAllRequiredAPIs('en_US');
      mockLoginFail();

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'en-US',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nEN_USSuccess');

      // 执行登录
      loginPage.login('wronguser', 'wrongpassword');
      cy.wait('@loginFail');

      // 验证英文失败消息
      cy.contains('Login failed').should('be.visible', { timeout: 10000 });
    });
  });

  describe('语言切换测试', () => {
    it('应该能从中文切换到英文', () => {
      // 首先加载中文
      mockI18nSuccess('zh_CN');
      mockAllRequiredAPIs('zh_CN');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'zh-CN',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nZH_CNSuccess');

      // 验证中文显示
      loginPage.verifyLanguage('zh');

      // 切换到英文
      mockI18nSuccess('en_US');
      mockAllRequiredAPIs('en_US');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'en-US',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nEN_USSuccess');

      // 验证英文显示
      loginPage.verifyLanguage('en');
    });

    it('应该能从英文切换到中文', () => {
      // 首先加载英文
      mockI18nSuccess('en_US');
      mockAllRequiredAPIs('en_US');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'en-US',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nEN_USSuccess');

      // 验证英文显示
      loginPage.verifyLanguage('en');

      // 切换到中文
      mockI18nSuccess('zh_CN');
      mockAllRequiredAPIs('zh_CN');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'zh-CN',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nZH_CNSuccess');

      // 验证中文显示
      loginPage.verifyLanguage('zh');
    });
  });

  describe('Redux 状态验证', () => {
    it('中文模式下 Redux 状态应该正确', () => {
      mockI18nSuccess('zh_CN');
      mockAllRequiredAPIs('zh_CN');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'zh-CN',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nZH_CNSuccess');

      // 验证 Redux 状态
      cy.window().its('store').invoke('getState').then((state) => {
        expect(state.i18n.currentLocale).to.equal('zh_CN');
        expect(state.i18n.loading).to.be.false;
        expect(state.i18n.error).to.be.null;
        expect(state.i18n.messages).to.have.property('login.username', '用户名');
        expect(state.i18n.messages).to.have.property('login.password', '密码');
        expect(state.i18n.messages).to.have.property('login.submit', '登录');
        expect(state.i18n.messages).to.have.property('login.emergency', '急诊');
      });
    });

    it('英文模式下 Redux 状态应该正确', () => {
      mockI18nSuccess('en_US');
      mockAllRequiredAPIs('en_US');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'en-US',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nEN_USSuccess');

      // 验证 Redux 状态
      cy.window().its('store').invoke('getState').then((state) => {
        expect(state.i18n.currentLocale).to.equal('en_US');
        expect(state.i18n.loading).to.be.false;
        expect(state.i18n.error).to.be.null;
        expect(state.i18n.messages).to.have.property('login.username', 'Username');
        expect(state.i18n.messages).to.have.property('login.password', 'Password');
        expect(state.i18n.messages).to.have.property('login.submit', 'Login');
        expect(state.i18n.messages).to.have.property('login.emergency', 'Emergency');
      });
    });
  });

  describe('视觉验证（手动查看）', () => {
    it('[视觉] 中文登录页面完整显示', () => {
      mockI18nSuccess('zh_CN');
      mockAllRequiredAPIs('zh_CN');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'zh-CN',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nZH_CNSuccess');

      // 等待页面完全加载
      loginPage.getUsernameInput().should('be.visible');
      loginPage.getPasswordInput().should('be.visible');
      loginPage.getLoginButton().should('be.visible');
      loginPage.getEmergencyButton().should('be.visible');

      // 添加等待时间供手动查看
      cy.wait(500);
    });

    it('[视觉] 英文登录页面完整显示', () => {
      mockI18nSuccess('en_US');
      mockAllRequiredAPIs('en_US');

      cy.window().then((win) => {
        Object.defineProperty(win.navigator, 'language', {
          value: 'en-US',
          writable: false
        });
      });

      loginPage.visit();
      cy.wait('@getI18nEN_USSuccess');

      // 等待页面完全加载
      loginPage.getUsernameInput().should('be.visible');
      loginPage.getPasswordInput().should('be.visible');
      loginPage.getLoginButton().should('be.visible');
      loginPage.getEmergencyButton().should('be.visible');

      // 添加等待时间供手动查看
      cy.wait(500);
    });
  });
});