package com.panzhihua.common.model.dtos.wx;

import java.util.List;

import com.panzhihua.common.utlis.StringUtils;

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

@ApiModel("微信订阅消息请求参数")
@Data
public class WxSubscribeDTO {

    @ApiModelProperty("用户在小程序的openid")
    private String touser;

    @ApiModelProperty("所需下发的订阅模板id")
    private String template_id;

    @ApiModelProperty("点击模板卡片后的跳转页面，仅限本小程序内的页面。支持带参数,（示例index?foo=bar）。该字段不填则模板无跳转。")
    private String page;

    @ApiModelProperty("模板内容，格式形如 { \"key1\": { \"value\": any }, \"key2\": { \"value\": any } }")
    private Object data;

    @ApiModelProperty("跳转小程序类型：developer为开发版；trial为体验版；formal为正式版；默认为正式版")
    private String miniprogram_state;

    @ApiModelProperty("进入小程序查看”的语言类型，支持zh_CN(简体中文)、en_US(英文)、zh_HK(繁体中文)、zh_TW(繁体中文)，默认为zh_CN")
    private String lang;

    private List<TemplateParam> templateParamList;

    public String toJSON() {
        StringBuffer buffer = new StringBuffer();
        buffer.append("{");
        buffer.append(String.format("\"touser\":\"%s\"", this.touser)).append(",");
        buffer.append(String.format("\"template_id\":\"%s\"", this.template_id)).append(",");
        if (StringUtils.isNotEmpty(this.page)) {
            buffer.append(String.format("\"page\":\"%s\"", this.page)).append(",");
        }
        if (StringUtils.isNotEmpty(this.miniprogram_state)) {
            buffer.append(String.format("\"miniprogram_state\":\"%s\"", this.miniprogram_state)).append(",");
        }
        buffer.append("\"data\":{");
        TemplateParam param = null;
        for (int i = 0; i < this.templateParamList.size(); i++) {
            param = templateParamList.get(i);
            // 判断是否追加逗号
            if (i < this.templateParamList.size() - 1) {
                buffer.append(String.format("\"%s\": {\"value\":\"%s\"},", param.getKey(), param.getValue()));
            } else {
                buffer.append(String.format("\"%s\": {\"value\":\"%s\"}", param.getKey(), param.getValue()));
            }
        }
        buffer.append("}");
        buffer.append("}");
        return buffer.toString();
    }
}