<template>
  <div class="page-container">
    <ProTable ref="tableRef" :columns="columns" :request="loadData" :toolbar="{ title: '折旧规则管理' }" :custom-row="(record: any) => ({ onClick: () => showChangeLog(record), style: { cursor: 'pointer' } })">
      <template #toolbar-actions>
        <a-button v-permission="'asset:depreciation:add'" type="primary" @click="handleAdd"><PlusOutlined /> 新增规则</a-button>
      </template>
      <template #bodyCell="{ column, record }">
        <template v-if="column.key === 'status'">
          <a-tag :color="record.status === 1 ? 'green' : 'default'">{{ record.status === 1 ? '启用' : '停用' }}</a-tag>
        </template>
        <template v-if="column.key === 'floor_type'">
          <span>{{ record.floor_type === 'amount' ? '固定金额' : '百分比' }}</span>
        </template>
        <template v-if="column.key === 'operations'">
          <a-space :size="4" @click.stop>
            <a-button v-permission="'asset:depreciation:edit'" type="link" size="small" @click.stop="handleEdit(record)"><EditOutlined /> 编辑</a-button>
            <a-popconfirm v-permission="'asset:depreciation:delete'" title="确认删除？" @confirm="handleDelete(record.id)">
              <a-button type="link" size="small" danger @click.stop><DeleteOutlined /> 删除</a-button>
            </a-popconfirm>
          </a-space>
        </template>
      </template>
    </ProTable>

    <a-modal v-model:open="visible" :title="isEdit ? '编辑折旧规则' : '新增折旧规则'" @ok="handleSubmit" width="600px">
      <a-form :model="form" :label-col="{ span: 6 }">
        <a-form-item label="规则名称" required><a-input v-model:value="form.name" /></a-form-item>
        <a-form-item label="状态">
          <a-select v-model:value="form.status" :options="depreciationStatusOptions" />
        </a-form-item>
        <a-form-item label="折旧月数" required><a-input-number v-model:value="form.months" :min="1" style="width:100%" /></a-form-item>
        <a-form-item label="残值类型">
          <a-select v-model:value="form.floor_type" :options="floorTypeOptions" />
        </a-form-item>
        <a-form-item label="残值"><a-input-number v-model:value="form.floor_val" style="width:100%" /></a-form-item>
        <a-form-item label="备注"><a-textarea v-model:value="form.remark" :rows="2" /></a-form-item>
      </a-form>
    </a-modal>

    <a-modal v-model:open="logVisible" title="变更记录" width="800px" :footer="null">
      <a-table :columns="logColumns" :data-source="logData" :pagination="false" size="small" row-key="id">
        <template #bodyCell="{ column, record: row }">
          <template v-if="column.key === 'change_type'">
            <a-tag :color="row.change_type === 'create' ? 'green' : row.change_type === 'delete' ? 'red' : 'blue'">{{ row.change_type === 'create' ? '新增' : row.change_type === 'delete' ? '删除' : '修改' }}</a-tag>
          </template>
        </template>
      </a-table>
    </a-modal>
  </div>
</template>

<script setup lang="ts">
import { PlusOutlined, EditOutlined, DeleteOutlined } from "@antdv-next/icons";
import { message } from "antdv-next";
import { ref } from "vue";
import { depreciationApi, changeRecordApi, findAssetManager } from "@/api/asset";
import { useAuthStore } from "@/stores/auth";
import ProTable from "@/components/Pro/ProTable/index.vue";
import type { ProTableColumn } from "@/types/pro";

const authStore = useAuthStore();
const tableRef = ref();
const visible = ref(false); const isEdit = ref(false);
const form = ref<Record<string, unknown>>({});

const depreciationStatusOptions = [
  { label: '启用', value: 1 },
  { label: '停用', value: 0 },
];
const floorTypeOptions = [
  { label: '固定金额', value: 'amount' },
  { label: '百分比(%)', value: 'percent' },
];

const logVisible = ref(false);
const logData = ref<Record<string, unknown>[]>([]);
const logColumns = [
  { title: "时间", dataIndex: "create_time", key: "create_time", width: 170 },
  { title: "变更类型", dataIndex: "change_type", key: "change_type", width: 80 },
  { title: "变更字段", dataIndex: "field_name", key: "field_name", width: 120 },
  { title: "旧值", dataIndex: "old_value", key: "old_value", ellipsis: true },
  { title: "新值", dataIndex: "new_value", key: "new_value", ellipsis: true },
  { title: "操作人", dataIndex: "operator_name", key: "operator_name", width: 100 },
];

const columns: ProTableColumn[] = [
  { title: "规则名称", dataIndex: "name", key: "name", search: true, searchType: "input" },
  { title: "状态", dataIndex: "status", key: "status" },
  { title: "折旧月数", dataIndex: "months", key: "months" },
  { title: "残值类型", dataIndex: "floor_type", key: "floor_type" },
  { title: "残值", dataIndex: "floor_val", key: "floor_val" },
  { title: "备注", dataIndex: "remark", key: "remark", ellipsis: true },
  { title: "操作", dataIndex: "operations", key: "operations", width: 200, fixed: "right" as const },
];

const loadData = async (params: Record<string, unknown>) => {
  try {
    const res: any = await depreciationApi.page({ page: params.current, pageSize: params.pageSize, keyword: params.keyword });
    const pageData = res.data || res;
    return { data: pageData.list || [], total: pageData.total || 0, success: true };
  } catch { return { data: [], total: 0, success: false }; }
};

const showChangeLog = async (record: Record<string, unknown>) => {
  try {
    const res: any = await changeRecordApi.page({ asset_type: "depreciation", asset_id: record.id, page: 1, pageSize: 200 });
    logData.value = (res.data || res).list || [];
    logVisible.value = true;
  } catch { message.error("获取变更记录失败"); }
};

const handleAdd = async () => {
  isEdit.value = false; form.value = { status: 1, floor_type: 'amount' };
  try {
    const res: any = await findAssetManager(authStore.user?.deptId);
    if (res.code === 1 && res.data) {
      form.value.assigned_to = res.data.id;
    }
  } catch { /* ignore */ }
  visible.value = true;
};
const handleEdit = (r: Record<string, unknown>) => { isEdit.value = true; form.value = { ...r }; visible.value = true; };
const handleDelete = async (id: string) => {
  await depreciationApi.del(id);
  message.success("删除成功");
  tableRef.value?.reload();
};
const handleSubmit = async () => {
  await depreciationApi.save(form.value);
  message.success(isEdit.value ? "更新成功" : "创建成功");
  visible.value = false;
  tableRef.value?.reload();
};
</script>
