import { computed, ref } from 'vue';
import { cloneDeep } from 'lodash-es';
import { FormSchema } from '@/components/Form';
import { useDictStore } from '@/store/modules/dict';
import { List as TenantList } from '@/api/imTenant';

const dict = useDictStore();

export const tenantOptions = ref<any[]>([]);

export class State {
  public tenantId = 0;
  public tenantName = '';
  public id = 0;
  public purpose = '';
  public maxSize = 0;
  public retentionDays = 0;
  public allowedMimes = '[]';
  public autoCleanup = 0;
  public scanEnabled = 0;
  public remark = '';
  public updatedAt = '';

  constructor(state?: Partial<State>) {
    if (state) Object.assign(this, state);
  }
}

export function newState(state: State | Record<string, any> | null): State {
  if (state !== null) {
    if (state instanceof State) return cloneDeep(state);
    return new State(state);
  }
  return new State();
}

export const schemas = ref<FormSchema[]>([
  {
    field: 'tenantId',
    component: 'NSelect',
    label: '租户',
    componentProps: {
      clearable: false,
      options: computed(() => tenantOptions.value),
      placeholder: '请选择租户',
    },
  },
  {
    field: 'purpose',
    component: 'NSelect',
    label: '用途',
    componentProps: {
      clearable: true,
      options: dict.getOption('ImFilePurposeOptions'),
      placeholder: '请选择用途',
    },
  },
  {
    field: 'autoCleanup',
    component: 'NSelect',
    label: '自动清理',
    componentProps: {
      clearable: true,
      options: dict.getOption('ImFilePolicySwitchOptions'),
      placeholder: '请选择开关',
    },
  },
  {
    field: 'scanEnabled',
    component: 'NSelect',
    label: '病毒扫描',
    componentProps: {
      clearable: true,
      options: dict.getOption('ImFilePolicySwitchOptions'),
      placeholder: '请选择开关',
    },
  },
]);

export const columns = [
  {
    title: '用途',
    key: 'purpose',
    align: 'left',
    width: 130,
    render(row: State) {
      return dict.getLabel('ImFilePurposeOptions', row.purpose) || row.purpose;
    },
  },
  { title: '大小上限', key: 'maxSize', align: 'left', width: 120 },
  { title: '保留天数', key: 'retentionDays', align: 'left', width: 100 },
  {
    title: '自动清理',
    key: 'autoCleanup',
    align: 'left',
    width: 100,
    render(row: State) {
      return dict.getLabel('ImFilePolicySwitchOptions', row.autoCleanup);
    },
  },
  {
    title: '病毒扫描',
    key: 'scanEnabled',
    align: 'left',
    width: 100,
    render(row: State) {
      return dict.getLabel('ImFilePolicySwitchOptions', row.scanEnabled);
    },
  },
  { title: 'MIME白名单', key: 'allowedMimes', align: 'left', width: 260 },
  { title: '备注', key: 'remark', align: 'left', width: 180 },
  { title: '更新时间', key: 'updatedAt', align: 'left', width: 180 },
];

export const rules = {
  purpose: { required: true, trigger: ['blur', 'change'], type: 'string', message: '请选择用途' },
  maxSize: {
    required: true,
    trigger: ['blur', 'input'],
    type: 'number',
    message: '请输入大小上限',
  },
};

export function loadOptions() {
  dict.loadOptions(['ImFilePurposeOptions', 'ImFilePolicySwitchOptions']);
}

export async function loadTenantOptions() {
  const res = await TenantList({ page: 1, perPage: 100 });
  tenantOptions.value = (res?.list || []).map((item) => ({
    label: `${item.name}（${item.code}）`,
    value: item.id,
  }));
  return tenantOptions.value;
}