package com.zksy.cockpit.workorder;

import java.util.List;

/**
 * 全量工单列表响应（票 65：报警效率面板的「当前工单列表」）。
 *
 * <p>与按设备/按事件的 {@link CockpitWorkOrderReadResponse} 保持同一套外形约定
 * （{@code requestId/apiVersion/readOnly/state/stateReason/stateDictionary/workOrders}），
 * 只把「设备/事件」两个维度字段换成分页四件套 —— 前端两处可共用同一份转换与卡片渲染。
 */
public class CockpitWorkOrderListResponse {
    private final String requestId;
    private final String apiVersion;
    private final boolean readOnly;
    private final String state;
    private final String stateReason;
    private final List<CockpitWorkOrderState> stateDictionary;
    private final List<CockpitWorkOrderSummary> workOrders;
    private final Pagination pagination;

    public CockpitWorkOrderListResponse(
            String requestId,
            String apiVersion,
            boolean readOnly,
            String state,
            String stateReason,
            List<CockpitWorkOrderState> stateDictionary,
            List<CockpitWorkOrderSummary> workOrders,
            Pagination pagination) {
        this.requestId = requestId;
        this.apiVersion = apiVersion;
        this.readOnly = readOnly;
        this.state = state;
        this.stateReason = stateReason;
        this.stateDictionary = stateDictionary;
        this.workOrders = workOrders;
        this.pagination = pagination;
    }

    public String getRequestId() { return requestId; }
    public String getApiVersion() { return apiVersion; }
    public boolean isReadOnly() { return readOnly; }
    public String getState() { return state; }
    public String getStateReason() { return stateReason; }
    public List<CockpitWorkOrderState> getStateDictionary() { return stateDictionary; }
    public List<CockpitWorkOrderSummary> getWorkOrders() { return workOrders; }
    public Pagination getPagination() { return pagination; }

    /** 分页回显（与其它驾驶舱端点同名字段：page/pageSize/total/totalPages，前端读同一套）。 */
    public static class Pagination {
        private final int page;
        private final int pageSize;
        private final int total;
        private final int totalPages;

        public Pagination(int page, int pageSize, int total) {
            this.page = page;
            this.pageSize = pageSize;
            this.total = total;
            this.totalPages = pageSize <= 0 ? 1 : Math.max(1, (total + pageSize - 1) / pageSize);
        }

        public int getPage() { return page; }
        public int getPageSize() { return pageSize; }
        public int getTotal() { return total; }
        public int getTotalPages() { return totalPages; }
    }
}