import { config } from '@vue/test-utils';
import { vi } from 'vitest';

// Make Math.random deterministic for stable snapshots (e.g., IDs in components)
vi.spyOn(Math, 'random').mockReturnValue(0.123456789);

// Stub SVG component imports to avoid verbose path data in snapshots
const SvgStub = {
  template: '<svg data-testid="svg-stub"><title>SVG Stub</title></svg>',
};
vi.mock('@/assets/images/logo-header.svg?component', () => ({
  default: SvgStub,
}));
vi.mock('@/assets/images/login-company-logo.svg?component', () => ({
  default: SvgStub,
}));
vi.mock('@/assets/images/built-on-openbmc-logo.svg?component', () => ({
  default: SvgStub,
}));

// Mock vue-router - provide a minimal API for tests that import it
vi.mock('vue-router', () => ({
  createRouter: () => ({}),
  createMemoryHistory: () => ({}),
  useRouter: () => ({
    push: vi.fn(),
    replace: vi.fn(),
  }),
  useRoute: () => ({
    params: {},
    query: {},
    meta: { title: '' },
  }),
}));

// Use the real i18n instance - Vite's import.meta.glob works natively
import i18n from '@/i18n';

// Provide default global mocks/stubs
config.global.mocks = {
  $t: (k) => k,
  $route: { meta: { title: '' } },
  $eventBus: {
    on: () => {},
    off: () => {},
    emit: () => {},
    $on: () => {},
    $off: () => {},
    $emit: () => {},
  },
};

// Stubs with single root elements to properly inherit attributes like data-test-id
config.global.stubs = {
  'router-link': { template: '<a><slot/></a>' },
  'b-navbar': { template: '<nav><slot/></nav>' },
  'b-navbar-brand': { template: '<div><slot/></div>' },
  'b-navbar-nav': { template: '<div><slot/></div>' },
  'b-dropdown': { template: '<div><slot/></div>' },
  'b-dropdown-item': { template: '<div><slot/></div>' },
  'b-nav': { template: '<ul class="nav mb-4 flex-column"><slot/></ul>' },
  'b-nav-item': { template: '<li><slot/></li>' },
  'b-collapse': { template: '<ul><slot/></ul>' },
  'b-button': { template: '<button><slot/></button>' },
  'b-input-group': { template: '<div class="input-group"><slot/></div>' },
  'b-input-group-prepend': {
    template: '<div class="input-group-prepend"><slot/></div>',
  },
  'b-input-group-text': {
    template: '<span class="input-group-text"><slot/></span>',
  },
  'b-form-group': { template: '<div class="form-group mb-2"><slot/></div>' },
  'b-form-input': { template: '<input class="form-control search-input" />' },
  'b-form-checkbox': { template: '<div class="form-check"><slot/></div>' },
  'b-form-radio': { template: '<div class="form-check"><slot/></div>' },
  'b-form-select': { template: '<select><slot/></select>' },
  'b-progress': { template: '<div class="progress"><slot/></div>' },
  'b-progress-bar': { template: '<div class="progress-bar"></div>' },
  'b-modal': { template: '<div class="modal"><slot/></div>' },
  'b-tooltip': { template: '<div><slot/></div>' },
};

// Provide plugins - i18n for useI18n() support, and $root helpers
config.global.plugins = [
  i18n,
  {
    install(app) {
      app.config.globalProperties.$root =
        app.config.globalProperties.$root || {};
      if (!app.config.globalProperties.$root.$on) {
        app.config.globalProperties.$root.$on = () => {};
      }
      if (!app.config.globalProperties.$root.$emit) {
        app.config.globalProperties.$root.$emit = () => {};
      }
      app.mixin({
        beforeCreate() {
          const r = this.$root;
          if (r && !r.$on) r.$on = () => {};
          if (r && !r.$emit) r.$emit = () => {};
        },
      });
    },
  },
];

// Stub bootstrap-vue directives
config.global.directives = {
  'b-tooltip': () => {},
  'b-toggle': () => {},
};