package com.zeodao.reminder.model;

import com.fasterxml.jackson.databind.JsonNode;
import lombok.Data;

/**
 * 禅道任务实体类 - 使用JsonNode实现动态字段解析
 *
 * @author Zeodao
 * @version 2.0.0
 */
@Data
public class ZentaoTask {

    private String id;
    private String name;
    private String type;
    private String status;
    private String pri;
    private String assignedTo;
    private String assignedToRealName;
    private String assignedDate;
    private String deadline;
    private String estStarted;
    private String realStarted;
    private String finishedBy;
    private String finishedDate;
    private String canceledBy;
    private String canceledDate;
    private String closedBy;
    private String closedDate;
    private String closedReason;
    private String lastEditedBy;
    private String lastEditedDate;
    private String openedBy;
    private String openedDate;
    private String desc;
    private String project;
    private String story;
    private String storyTitle;
    private String module;
    private String estimate;
    private String consumed;
    private String left;
    private String progress;
    private String color;
    private String deleted;

    /**
     * 从JsonNode创建ZentaoTask对象，安全地提取字段
     */
    public static ZentaoTask fromJsonNode(JsonNode node) {
        ZentaoTask task = new ZentaoTask();

        // 安全地提取字段，如果字段不存在或类型不匹配，使用默认值
        task.setId(getStringValue(node, "id"));
        task.setName(getStringValue(node, "name"));
        task.setType(getStringValue(node, "type"));
        task.setStatus(getStringValue(node, "status"));
        task.setPri(getStringValue(node, "pri"));
        task.setAssignedTo(getStringValue(node, "assignedTo"));
        task.setAssignedToRealName(getStringValue(node, "assignedToRealName"));
        task.setAssignedDate(getStringValue(node, "assignedDate"));
        task.setDeadline(getStringValue(node, "deadline"));
        task.setEstStarted(getStringValue(node, "estStarted"));
        task.setRealStarted(getStringValue(node, "realStarted"));
        task.setFinishedBy(getStringValue(node, "finishedBy"));
        task.setFinishedDate(getStringValue(node, "finishedDate"));
        task.setCanceledBy(getStringValue(node, "canceledBy"));
        task.setCanceledDate(getStringValue(node, "canceledDate"));
        task.setClosedBy(getStringValue(node, "closedBy"));
        task.setClosedDate(getStringValue(node, "closedDate"));
        task.setClosedReason(getStringValue(node, "closedReason"));
        task.setLastEditedBy(getStringValue(node, "lastEditedBy"));
        task.setLastEditedDate(getStringValue(node, "lastEditedDate"));
        task.setOpenedBy(getStringValue(node, "openedBy"));
        task.setOpenedDate(getStringValue(node, "openedDate"));
        task.setDesc(getStringValue(node, "desc"));
        task.setProject(getStringValue(node, "project"));
        task.setStory(getStringValue(node, "story"));
        task.setStoryTitle(getStringValue(node, "storyTitle"));
        task.setModule(getStringValue(node, "module"));
        task.setEstimate(getStringValue(node, "estimate"));
        task.setConsumed(getStringValue(node, "consumed"));
        task.setLeft(getStringValue(node, "left"));
        task.setProgress(getStringValue(node, "progress"));
        task.setColor(getStringValue(node, "color"));
        task.setDeleted(getStringValue(node, "deleted"));

        return task;
    }

    /**
     * 安全地从JsonNode中提取字符串值
     */
    private static String getStringValue(JsonNode node, String fieldName) {
        if (node == null || !node.has(fieldName)) {
            return null;
        }

        JsonNode fieldNode = node.get(fieldName);
        if (fieldNode == null || fieldNode.isNull()) {
            return null;
        }

        // 如果是对象类型（如openedBy），尝试提取其中的字符串字段
        if (fieldNode.isObject()) {
            // 对于用户对象，尝试提取account或realname
            if (fieldNode.has("account")) {
                return fieldNode.get("account").asText();
            } else if (fieldNode.has("realname")) {
                return fieldNode.get("realname").asText();
            } else if (fieldNode.has("id")) {
                return fieldNode.get("id").asText();
            }
            return null;
        }

        // 对于基本类型，直接转换为字符串
        return fieldNode.asText();
    }

    /**
     * 判断任务是否未完成
     */
    public boolean isIncomplete() {
        return !"done".equals(status) && !"closed".equals(status) && !"cancel".equals(status);
    }

    /**
     * 判断任务是否已过期
     */
    public boolean isOverdue() {
        if (deadline == null || deadline.isEmpty() || "0000-00-00".equals(deadline)) {
            return false;
        }
        // 简单的日期比较，实际项目中应该使用更严格的日期处理
        return deadline.compareTo(java.time.LocalDate.now().toString()) < 0;
    }

    /**
     * 获取优先级描述
     */
    public String getPriorityDesc() {
        switch (pri) {
            case "1": return "高";
            case "2": return "中";
            case "3": return "低";
            case "4": return "最低";
            default: return "普通";
        }
    }
}