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 id = 0;
  public tenantId = 0;
  public deadId = '';
  public eventId = '';
  public parentEventId = '';
  public sourceTopic = '';
  public consumerGroup = '';
  public eventType = '';
  public bizType = '';
  public bizId = '';
  public retryCount = 0;
  public lastReason = '';
  public lastError = '';
  public status = '';
  public replayCount = 0;
  public createdAt = '';
  public updatedAt = '';
  public envelope = '';
  public envelopeRaw = '';

  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: true,
      options: computed(() => tenantOptions.value),
      placeholder: '请选择租户',
    },
  },
  {
    field: 'status',
    component: 'NSelect',
    label: '状态',
    componentProps: {
      clearable: true,
      options: computed(() => dict.getOptions('ImKafkaDeadLetterStatusOptions')),
      placeholder: '请选择状态',
    },
  },
  {
    field: 'eventType',
    component: 'NInput',
    label: '事件类型',
    componentProps: { placeholder: '请输入事件类型' },
  },
  {
    field: 'bizType',
    component: 'NInput',
    label: '业务类型',
    componentProps: { placeholder: '请输入业务类型' },
  },
  {
    field: 'bizId',
    component: 'NInput',
    label: '业务ID',
    componentProps: { placeholder: '请输入业务ID' },
  },
]);

export const columns = [
  { title: 'ID', key: 'id', align: 'left', width: 90 },
  { title: '死信ID', key: 'deadId', align: 'left', width: 220 },
  { title: '事件ID', key: 'eventId', align: 'left', width: 220 },
  { title: '来源Topic', key: 'sourceTopic', align: 'left', width: 150 },
  { title: '消费组', key: 'consumerGroup', align: 'left', width: 160 },
  { title: '事件类型', key: 'eventType', align: 'left', width: 190 },
  { title: '业务类型', key: 'bizType', align: 'left', width: 130 },
  { title: '业务ID', key: 'bizId', align: 'left', width: 180 },
  {
    title: '状态',
    key: 'status',
    align: 'left',
    width: 120,
    render(row: State) {
      return dict.getLabel('ImKafkaDeadLetterStatusOptions', row.status);
    },
  },
  { title: '重试', key: 'retryCount', align: 'left', width: 80 },
  { title: '重放', key: 'replayCount', align: 'left', width: 80 },
  { title: '原因', key: 'lastReason', align: 'left', width: 180 },
  { title: '创建时间', key: 'createdAt', align: 'left', width: 180 },
  { title: '更新时间', key: 'updatedAt', align: 'left', width: 180 },
];

export function loadOptions() {
  dict.loadOptions(['ImKafkaDeadLetterStatusOptions']);
}

export async function loadTenantOptions() {
  const res = await TenantList({ page: 1, perPage: 200 });
  tenantOptions.value = (res?.list || []).map((item) => ({
    label: `${item.name}（${item.code}）`,
    value: item.id,
  }));
  return tenantOptions.value;
}