import {
  Framework,
  handleComponentEvent,
  Page,
  RockInstanceContext,
  type Rock,
  type RockChildrenConfig,
  type RockConfig,
  type RockEvent,
} from "@ruiapp/move-style";
import { renderRock, renderRockChildren } from "@ruiapp/react-renderer";
import RapidEntityListMeta from "./RapidEntityListMeta";
import type { RapidEntityListRockConfig, RapidEntityListState } from "./rapid-entity-list-types";
import { filter, findIndex, forEach, isArray, isEmpty, map, merge, reject, set, trim, uniq } from "lodash";
import rapidAppDefinition from "../../rapidAppDefinition";
import { generateRockConfigOfError } from "../../rock-generators/generateRockConfigOfError";
import type { RapidEntity, RapidField } from "@ruiapp/rapid-common";
import type { EntityStore, EntityStoreConfig } from "../../stores/entity-store";
import RapidExtensionSetting from "../../RapidExtensionSetting";
import { RapidEntityListFilterCache } from "../rapid-entity-search-form/RapidEntitySearchForm";
import { parseRockExpressionFunc } from "../../utils/parse-utility";
import { getExtensionLocaleStringResource, getMetaPropertyLocaleName } from "../../helpers/i18nHelper";
import { getEntityPropertyByFieldNames } from "../../helpers/metaHelper";
import { RapidTableColumnConfig } from "../rapid-table-column/rapid-table-column-types";

export function autoConfigTableColumnToRockConfig(context: RockInstanceContext, parentProps: any, column: RapidTableColumnConfig, mainEntity: RapidEntity) {
  const { framework, logger, page } = context;
  if (column.$exps) {
    page.interpreteComponentProperties(null, column as any, {
      $self: column,
      $parent: parentProps,
    });
  }

  let cell: RockConfig | RockConfig[] | null = null;

  let columnTitle = column.title;

  let rpdField: RapidField | undefined;
  if (mainEntity) {
    const fieldName = column.fieldName || column.code || "";
    const fieldNameParts = fieldName.split(".");
    const result = getEntityPropertyByFieldNames(rapidAppDefinition.getAppDefinition(), mainEntity, fieldNameParts);
    rpdField = result.property;
    if (!rpdField) {
      logger.warn(parentProps, `Unknown field name '${fieldName}'`);
    } else {
      if (!columnTitle) {
        columnTitle = getMetaPropertyLocaleName(framework, result.entity, rpdField);
      }
    }
  }

  if (column.children) {
    return {
      $type: "rapidTableColumn",
      title: columnTitle,
      children: map(column.children, (childColumn) => autoConfigTableColumnToRockConfig(context, parentProps, childColumn, mainEntity)),
    };
  }

  if (column.cell) {
    cell = column.cell;
  } else if (column.type === "link") {
    const url: string | undefined = column.rendererProps?.url;
    const text: string | undefined = column.rendererProps?.text;
    if (url) {
      cell = {
        $type: "anchor",
        href: url,
        children: {
          $type: "text",
          $exps: {
            text: text ? `$rui.execVarText('${text}', $slot.record)` : "$slot.value",
          },
        },
        $exps: {
          href: `$rui.execVarText('${url}', $slot.record)`,
          ...(column.rendererProps?.$exps || {}),
        },
      };
    }
  } else {
    let fieldType = column.fieldType || rpdField?.type || "text";
    let rendererType = column.rendererType || RapidExtensionSetting.getDefaultRendererTypeOfFieldType(fieldType);
    let defaultRendererProps: any = RapidExtensionSetting.getDefaultRendererProps(fieldType, rendererType);
    let fieldTypeRelatedRendererProps: any = {};
    if (rpdField) {
      if (fieldType === "option" || fieldType === "option[]") {
        fieldTypeRelatedRendererProps = {
          dictionaryCode: rpdField.dataDictionary,
        };
      } else if ((fieldType === "relation" || fieldType === "relation[]") && !column.rendererType) {
        if (rpdField.relation === "many") {
          rendererType = "rapidArrayRenderer";
        } else {
          rendererType = "rapidObjectRenderer";
        }

        const relationEntity = rapidAppDefinition.getEntityBySingularCode(rpdField.targetSingularCode);
        if (relationEntity?.displayPropertyCode) {
          fieldTypeRelatedRendererProps.format = `{{${relationEntity.displayPropertyCode}}}`;
        }
      }
    }

    cell = {
      $type: rendererType,
      ...defaultRendererProps,
      ...fieldTypeRelatedRendererProps,
      ...column.rendererProps,
      $exps: {
        value: "$slot.value",
        ...(column.rendererProps?.$exps || {}),
      },
    };
  }

  const tableColumnRock: RockConfig = {
    ...column,
    title: columnTitle,
    $type: "rapidTableColumn",
    cell,
  };
  return tableColumnRock;
}

export default {
  onResolveState(props, state) {
    return {
      selectedIds: [],
    };
  },

  onInit(context, props) {
    if (props.dataSourceType === "dataSource") {
      return;
    }

    const entityCode = props.entityCode;
    if (!entityCode) {
      return;
    }

    const mainEntity = rapidAppDefinition.getEntityByCode(entityCode);
    if (!mainEntity) {
      return;
    }

    const storeScope = props.useStoreInPageScope ? context.page.scope : context.scope;
    const dataSourceCode = props.dataSourceCode || "list";

    if (!storeScope.stores[dataSourceCode]) {
      const { columns, pageSize } = props;
      const properties: string[] = uniq(
        props.queryProperties || [
          "id",
          ...map(
            filter(columns, (column) => !!column.code),
            (column) => column.code,
          ),
          ...(props.extraProperties || []),
        ],
      );
      const listDataStoreConfig: EntityStoreConfig = {
        type: "entityStore",
        name: dataSourceCode,
        entityModel: mainEntity,
        fixedFilters: props.fixedFilters,
        keepNonPropertyFields: props.keepNonPropertyFields,
        includingSoftDeleted: props.includingSoftDeleted,
        properties,
        relations: props.relations,
        eventLog: props.eventLog,
        orderBy: props.orderBy ||
          mainEntity.defaultOrderBy || [
            {
              field: "id",
            },
          ],
        pagination:
          pageSize > 0
            ? {
                limit: pageSize,
                offset: ((props.pageNum || 1) - 1) * pageSize,
              }
            : undefined,
      };

      // 启用高级查询参数缓存 & 获取并使用参数缓存
      if (props.enabledFilterCache && props.filterCacheName) {
        if (isArray(props.cacheFilters) && !isEmpty(props.cacheFilters)) {
          set(listDataStoreConfig, "filters", props.cacheFilters);
        }
      }

      storeScope.addStore(listDataStoreConfig);
    }
  },

  onReceiveMessage(message, state, props, rockInstance) {
    if (message.name === "refreshView") {
      if (props.dataSourceType === "dataSource") {
        return;
      }

      const scope = props.useStoreInPageScope ? rockInstance._context.page.scope : rockInstance._scope;
      scope.stores[props.dataSourceCode]?.loadData();
    }
  },

  Renderer(context, props, state) {
    const { framework, logger, page } = context;
    const entityCode = props.entityCode;
    let mainEntity: RapidEntity | undefined;

    if (entityCode) {
      mainEntity = rapidAppDefinition.getEntityByCode(entityCode);
      if (!mainEntity) {
        const errorRockConfig = generateRockConfigOfError(new Error(`Entitiy with code '${entityCode}' not found.`));
        return renderRock({ context, rockConfig: errorRockConfig });
      }
    }

    const dataSourceCode = props.dataSourceCode || "list";
    const tableColumnRocks: RockConfig[] = [];
    const storeScopeVarExp = props.useStoreInPageScope ? "$page.scope" : "$scope";
    if (props.showRowNumColumn) {
      const tableRowNumColumnRock: RockConfig = {
        $type: "rapidTableColumn",
        title: "#",
        code: "id",
        key: "_rowNum",
        width: "50px",
        align: "right",
        cell: {
          $type: "text",
          $exps: {
            text: `(((${storeScopeVarExp}.vars["${`stores-${dataSourceCode}-pageNum`}"] || 1) - 1) * ${props.pageSize} + $slot.index + 1).toString()`,
          },
        },
      };
      tableColumnRocks.push(tableRowNumColumnRock);
    }

    props.columns.forEach((column) => {
      const tableColumnRock = autoConfigTableColumnToRockConfig(context, props, column, mainEntity);
      tableColumnRocks.push(tableColumnRock);
    });

    if (!props.hideActionsColumn) {
      forEach(props.actions, (recordActionConfig) => {
        set(recordActionConfig, "$exps.record", "$slot.record");
        set(recordActionConfig, "$exps.recordId", "$slot.record.id");
      });

      if (props.actions && props.actions.length) {
        const tableActionsColumnRock: RockConfig = {
          $type: "rapidTableColumn",
          title: getExtensionLocaleStringResource(framework, "operations"),
          code: "id",
          key: "_actions",
          width: props.actionsColumnWidth || "150px",
          fixed: "right",
          cell: props.actions,
        };
        tableColumnRocks.push(tableActionsColumnRock);
      }
    }

    let rowSelection = props.rowSelection;
    const selectionMode = props.selectionMode || "multiple";
    if (selectionMode !== "none") {
      rowSelection = {
        ...rowSelection,
        type: selectionMode === "multiple" ? "checkbox" : "radio",
        onChange: [
          {
            $action: "setVars",
            $exps: {
              [`vars.${props.$id}-selectedIds`]: "$event.args[0]",
              [`vars.${props.$id}-selectedRecords`]: "$event.args[1]",
            },
          },
          {
            $action: "handleEvent",
            eventName: "onSelectedIdsChange",
            handlers: props.onSelectedIdsChange,
            $exps: {
              args: "[{selectedIds: $event.args[0], selectedRecords: $event.args[1]}]",
            },
          },
        ],
      };
    }

    const dataSourceTotal = (props.dataSource || []).length;

    const scopeVarExp = "$scope";
    let tableExps: Record<string, string> = {
      pagination:
        props.pageSize > 0
          ? `{pageSize: ${props.pageSize}, current: ${storeScopeVarExp}.vars["${`stores-${dataSourceCode}-pageNum`}"], total: ${dataSourceTotal} }`
          : "false",
    };

    if (props.dataSourceType !== "dataSource") {
      tableExps = {
        dataSource: `${storeScopeVarExp}.stores.${dataSourceCode}?.data?.list`,
        pagination:
          props.pageSize > 0
            ? `{pageSize: ${
                props.pageSize
              }, current: ${storeScopeVarExp}.vars["${`stores-${dataSourceCode}-pageNum`}"], total: ${storeScopeVarExp}.stores.${dataSourceCode}?.data?.total}`
            : "false",
      };
    }

    if (typeof props.getRowSelectionCheckboxProps === "string" && trim(props.getRowSelectionCheckboxProps)) {
      rowSelection = merge({}, rowSelection, {
        getCheckboxProps: (record) => {
          const adapter = parseRockExpressionFunc(props.getRowSelectionCheckboxProps, { record }, context);
          return adapter();
        },
      });
    }

    const tableRockConfig: RockConfig = {
      $id: `${props.$id}-table`,
      $type: "rapidTable",
      $exps: {
        ...tableExps,
        ...(selectionMode !== "none"
          ? {
              "rowSelection.selectedRowKeys": `${scopeVarExp}.vars['${props.$id}-selectedIds']`,
            }
          : {}),
      },
      tableAutoHeight: props.tableAutoHeight,
      size: "small",
      rowKey: "id",
      rowSelection,
      columns: tableColumnRocks,
      virtual: props.virtual,
      dataSource: props.dataSource,
      expandedRow: props.expandedRow,
      showHeader: props.showHeader,
      ...props.tableProps,
      convertListToTree: props.convertListToTree,
      dataSourceAdapter: props.dataSourceAdapter,
      beforeSubmitFormDataAdapter: props.beforeSubmitFormDataAdapter,
      listIdField: props.listIdField,
      listParentField: props.listParentField,
      treeChildrenField: props.treeChildrenField,
      treeTopParentValue: props.treeTopParentValue,
      onRowClick: props.selectOnClickRow
        ? [
            {
              $action: "script",
              script: async (event: RockEvent) => {
                const { framework, page, scope } = event;
                const storeScope = props.useStoreInPageScope ? page.scope : scope;
                let nextSelectedIds = [];
                let nextSelectedRecords = [];
                const { record } = event.args[0];
                const recordId = record.id;
                if (selectionMode === "single") {
                  nextSelectedIds.push(recordId);
                  nextSelectedRecords.push(record);
                } else if (selectionMode === "multiple") {
                  const currentSelectedIds = scope.vars[`${props.$id}-selectedIds`] || [];
                  const currentSelectedRecords = scope.vars[`${props.$id}-selectedRecords`] || [];
                  if (findIndex(currentSelectedIds, (item) => item === recordId) === -1) {
                    nextSelectedIds = [...currentSelectedIds, recordId];
                    nextSelectedRecords = [...currentSelectedRecords, record];
                  } else {
                    nextSelectedIds = reject(currentSelectedIds, (item) => item === recordId);
                    nextSelectedRecords = reject(currentSelectedRecords, (item) => item.id === recordId);
                  }
                }
                scope.setVars({
                  [`${props.$id}-selectedIds`]: nextSelectedIds,
                  [`${props.$id}-selectedRecords`]: nextSelectedRecords,
                });
                handleComponentEvent("onSelectedIdsChange", framework, page as any, scope, props, props.onSelectedIdsChange, [
                  {
                    selectedIds: nextSelectedIds,
                    selectedRecords: nextSelectedRecords,
                  },
                ]);
              },
            },
          ]
        : null,
      onChange: [
        {
          $action: "script",
          script: async (event: RockEvent) => {
            const [pagination] = event.args;
            const storeScope = props.useStoreInPageScope ? page.scope : event.scope;
            storeScope.setVars({
              [`stores-${dataSourceCode}-pageNum`]: pagination.current,
            });

            if (props.dataSourceType === "dataSource") {
              return;
            }

            // 启用高级查询参数缓存 & 设置参数缓存
            if (props.enabledFilterCache && props.filterCacheName) {
              RapidEntityListFilterCache.set(props.filterCacheName, { pageNum: pagination.current || 1 });
            }

            const store: EntityStore = storeScope.stores[dataSourceCode] as any;
            store.setPagination({
              limit: props.pageSize,
              offset: ((pagination.current || 1) - 1) * props.pageSize,
            });
            await store.loadData();
          },
        },
      ],
    };

    const rockChildrenConfig: RockChildrenConfig = [tableRockConfig];

    return renderRockChildren({ context, rockChildrenConfig });
  },

  ...RapidEntityListMeta,
} as Rock<RapidEntityListRockConfig, RapidEntityListState>;