import fieldIsAllow from "./fieldIsAllow";


export function initForm(formObject){
  let keys = Object.keys(formObject);
  for(let i = 0; i < keys.length; i++){
    let key = keys[i];
    if(formObject[key].options && formObject[key].options.length > 0){
      let initVal = formObject[key].init;
      let option = formObject[key].options.find(item => item.key === initVal);
      if (option) {
        formObject[key].init = option.key;
      }else{
        formObject[key].init = formObject[key].options[0].key;
      }
    }
    formObject[key].val = formObject[key].init;
    formObject[key].msg = '';
    formObject[key].state = 0;
    formObject[key].showText = '';
  }
}

export function checkFormItem(form,field,enumOptions,reCheckField){
  let formItem = form[field];
  if (formItem){
    if (enumOptions) {
      // 遍历枚举
      for (let i = 0; i < enumOptions.length; i++) {
        let enumOption = enumOptions[i];
        if (enumOption.value === formItem.val){
          return true;
        }
      }
      formItem.msg = '选项不在范围内';
      return false;
    }
    if (reCheckField) {
      // 检查用字段
      formItem.msg = fieldIsAllow({
        [reCheckField]:formItem.val,
      })
    }else{
      formItem.msg = fieldIsAllow({
        [field]:formItem.val,
      })
    }
  }else{
    let r = true;
    for (const fieldKey in form) {
      formItem = form[fieldKey];
      let depend = form[formItem.depend];
      let checkField = fieldKey;

      if(formItem.reCheckField){
        checkField = formItem.reCheckField;
      }

      // 禁用值判断 array
      if(formItem.disables){
        if(formItem.disables.indexOf(formItem.val) !== -1){
          formItem.msg = '该项内容不合法';
          r = false;
        }
      }

      // 枚举值判断
      if(formItem.options){
        // 有枚举字段,只判断是否在枚举中
        console.log(`检测枚举字段:${checkField},值:${formItem.val}`);
        if(formItem.options.findIndex(item=>item.value == formItem.val) === -1){
          console.log(`检测枚举字段:${checkField},值:${formItem.val}不在范围内`);
          formItem.msg = '选项不在范围内';
          r = false;
        }
        // 枚举值判断完毕,继续下一个字段
        continue;
      }

      // 判断是否有依赖字段
      if(depend){
        if(depend.options){
          // 依赖的对象有枚举类型,检查该枚举类型是否有有检测值
          let optionItem = depend.options.find(item=>item.value == depend.val);
          if(!optionItem){
            depend.msg = '选项不在范围内';
            formItem.msg = '该值依赖项输入异常';
            r = false;
            continue;
          }
          if(optionItem.checkField){
            // console.log(`采用依赖项的检测字段${optionItem.checkField}`)
            checkField = optionItem.checkField;
          }

        }
      }

      // console.log(`检测字段:${checkField},值:${formItem.val}`);
      formItem.msg = fieldIsAllow({
        [checkField]:formItem.val,
      })
      if (formItem.msg){
        r = false;
      }
    }
    return r
  }
}