using System;
using System.Linq;
using System.Text;
using ZR.CodeGenerator.Model;
using ZR.Model.System.Generate;

namespace ZR.CodeGenerator
{
    /// <summary>
    /// 代码生成模板
    /// </summary>
    public class CodeGenerateTemplate
    {
        /// <summary>
        /// 查询Dto属性
        /// </summary>
        /// <param name="tbColumn"></param>
        /// <param name="replaceDto">替换字符对象</param>
        /// <returns></returns>
        public static void GetQueryDtoProperty(GenTableColumn tbColumn, ReplaceDto replaceDto)
        {
            if (tbColumn.IsQuery)
            {
                //字符串类型表达式
                if (tbColumn.CsharpType == GenConstants.TYPE_STRING)
                {
                    replaceDto.QueryCondition += $"            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.{tbColumn.CsharpField}), {QueryExp(tbColumn.CsharpField, tbColumn.QueryType)};\n";
                }
                //int类型表达式
                if (CodeGeneratorTool.IsNumber(tbColumn.CsharpType))
                {
                    replaceDto.QueryCondition += $"            predicate = predicate.AndIF(parm.{tbColumn.CsharpField} > 0, {QueryExp(tbColumn.CsharpField, tbColumn.QueryType)};\n";
                }
                //时间类型
                if (tbColumn.CsharpType == GenConstants.TYPE_DATE)
                {
                    replaceDto.QueryCondition += $"            predicate = predicate.AndIF(parm.BeginTime != null, it => it.{tbColumn.CsharpField} >= parm.BeginTime);\n";
                    replaceDto.QueryCondition += $"            predicate = predicate.AndIF(parm.EndTime != null, it => it.{tbColumn.CsharpField} <= parm.EndTime);\n";
                }
            }
        }

        #region vue 模板

        /// <summary>
        /// Vue rules
        /// </summary>
        /// <param name="dbFieldInfo"></param>
        /// <returns></returns>
        public static string TplFormRules(GenTableColumn dbFieldInfo)
        {
            StringBuilder sbRule = new StringBuilder();
            //Rule 规则验证
            if (!dbFieldInfo.IsPk && !dbFieldInfo.IsIncrement && dbFieldInfo.IsRequired)
            {
                sbRule.AppendLine($"        {dbFieldInfo.ColumnName}: [{{ required: true, message: '请输入{dbFieldInfo.ColumnComment}', trigger: \"blur\"}}],");
            }
            else if (CodeGeneratorTool.IsNumber(dbFieldInfo.ColumnType) && dbFieldInfo.IsRequired)
            {
                sbRule.AppendLine($"        {dbFieldInfo.ColumnName}: [{{ type: 'number', message: '{dbFieldInfo.ColumnName}必须为数字值', trigger: \"blur\"}}],");
            }
            return sbRule.ToString();
        }

        /// <summary>
        /// Vue 添加修改表单
        /// </summary>
        /// <param name="dbFieldInfo"></param>
        /// <returns></returns>
        public static string TplVueFormContent(GenTableColumn dbFieldInfo)
        {
            string columnName = dbFieldInfo.ColumnName;
            string labelName = CodeGeneratorTool.GetLabelName(dbFieldInfo.ColumnComment, columnName);
            string labelDisabled = dbFieldInfo.IsPk ? ":disabled=\"true\"" : "";
            string placeHolder = dbFieldInfo.IsIncrement ? "" : $"请输入{labelName}";
            StringBuilder sb = new StringBuilder();
            if (GenConstants.inputDtoNoField.Any(f => f.ToLower().Contains(dbFieldInfo.CsharpField.ToLower())))
            {
                return sb.ToString();
            }
            if (!dbFieldInfo.IsInsert || !dbFieldInfo.IsEdit)
            {
                return sb.ToString();
            }
            if (dbFieldInfo.HtmlType == GenConstants.HTML_INPUT_NUMBER)
            {
                sb.AppendLine("    <el-col :span=\"12\">");
                sb.AppendLine($"      <el-form-item label=\"{labelName}\" :label-width=\"labelWidth\" prop=\"{CodeGeneratorTool.FirstLowerCase(columnName)}\">");
                sb.AppendLine($"        <el-input-number v-model.number=\"form.{CodeGeneratorTool.FirstLowerCase(columnName)}\" placeholder=\"{placeHolder}\" {labelDisabled}/>");
                sb.AppendLine("      </el-form-item>");
                sb.AppendLine("    </el-col>");
            }
            else if (dbFieldInfo.HtmlType == GenConstants.HTML_DATETIME)
            {
                //时间
                sb.AppendLine("      <el-col :span=\"12\">");
                sb.AppendLine($"        <el-form-item label=\"{labelName}\" :label-width=\"labelWidth\" prop=\"{columnName}\">");
                sb.AppendLine($"           <el-date-picker v-model=\"form.{columnName}\" format=\"yyyy-MM-dd HH:mm:ss\" value-format=\"yyyy-MM-dd HH:mm:ss\"  type=\"datetime\"  placeholder=\"选择日期时间\"> </el-date-picker>");
                sb.AppendLine("         </el-form-item>");
                sb.AppendLine("     </el-col>");
            }
            else if (dbFieldInfo.HtmlType == GenConstants.HTML_IMAGE_UPLOAD)
            {
                //图片
                sb.AppendLine("    <el-col :span=\"24\">");
                sb.AppendLine($"      <el-form-item label=\"{labelName}\" :label-width=\"labelWidth\" prop=\"{columnName}\">");
                //sb.AppendLine($"        <el-upload class=\"avatar-uploader\" name=\"file\" :action=\"uploadUrl\" :show-file-list=\"false\" :on-success=\"handleUpload{dbFieldInfo.CsharpField}Success\" :before-upload=\"beforeFileUpload\">");
                //sb.AppendLine($"          <el-image v-if=\"form.{columnName}\" :src=\"form.{columnName}\" class=\"icon\"/>");
                //sb.AppendLine("          <i v-else class=\"el-icon-plus uploader-icon\"></i>");
                //sb.AppendLine("        </el-upload>");
                //sb.AppendLine($"        <el-input v-model=\"form.{columnName}\" placeholder=\"请上传文件或手动输入文件地址\"></el-input>");
                sb.AppendLine($@"        <UploadImage :icon=""form.{columnName}"" column='{columnName}' :key=""form.{columnName}"" @handleUploadSuccess=""handleUploadSuccess"" />");
                sb.AppendLine("      </el-form-item>");
                sb.AppendLine("    </el-col>");
            }
            else if (dbFieldInfo.HtmlType == GenConstants.HTML_RADIO && !string.IsNullOrEmpty(dbFieldInfo.DictType))
            {
                string value = CodeGeneratorTool.IsNumber(dbFieldInfo.CsharpType) ? "parseInt(item.dictValue)" : "item.dictValue";
                sb.AppendLine("    <el-col :span=\"12\">");
                sb.AppendLine($"      <el-form-item label=\"{labelName}\" :label-width=\"labelWidth\" prop=\"{columnName}\">");
                sb.AppendLine($"        <el-radio-group v-model=\"form.{columnName}\">");
                sb.AppendLine($"          <el-radio v-for=\"item in {columnName}Options\" :key=\"item.dictValue\" :label=\"{value}\">{{{{item.dictLabel}}}}</el-radio>");
                sb.AppendLine("        </el-radio-group>");
                sb.AppendLine("      </el-form-item>");
                sb.AppendLine("    </el-col>");
            }
            else if (dbFieldInfo.HtmlType == GenConstants.HTML_RADIO)
            {
                sb.AppendLine("    <el-col :span=\"12\">");
                sb.AppendLine($"      <el-form-item label=\"{labelName}\" :label-width=\"labelWidth\" prop=\"{columnName}\">");
                sb.AppendLine($"        <el-radio-group v-model=\"form.{columnName}\">");
                sb.AppendLine("           <el-radio :key=\"1\" :label=\"1\">是</el-radio>");
                sb.AppendLine("           <el-radio :key=\"0\" :label=\"0\">否</el-radio>");
                sb.AppendLine("        </el-radio-group>");
                sb.AppendLine("      </el-form-item>");
                sb.AppendLine("    </el-col>");
            }
            else if (dbFieldInfo.HtmlType == GenConstants.HTML_TEXTAREA)
            {
                sb.AppendLine("    <el-col :span=\"24\">");
                sb.AppendLine($"      <el-form-item label=\"{ labelName}\" :label-width=\"labelWidth\" prop=\"{columnName}\">");
                sb.AppendLine($"        <el-input type=\"textarea\" v-model=\"form.{columnName}\" placeholder=\"请输入内容\"/>");
                sb.AppendLine("      </el-form-item>");
                sb.AppendLine("    </el-col>");
            }
            else if (dbFieldInfo.HtmlType == GenConstants.HTML_EDITOR)
            {
                sb.AppendLine("    <el-col :span=\"24\">");
                sb.AppendLine($"      <el-form-item label=\"{ labelName}\" :label-width=\"labelWidth\" prop=\"{columnName}\">");
                sb.AppendLine($"        <editor v-model=\"form.{columnName}\" :min-height=\"200\" />");
                sb.AppendLine("      </el-form-item>");
                sb.AppendLine("    </el-col>");
            }
            else if (dbFieldInfo.HtmlType == GenConstants.HTML_SELECT && !string.IsNullOrEmpty(dbFieldInfo.DictType))
            {
                string value = CodeGeneratorTool.IsNumber(dbFieldInfo.CsharpType) ? "parseInt(item.dictValue)" : "item.dictValue";
                sb.AppendLine("    <el-col :span=\"12\">");
                sb.AppendLine($"      <el-form-item label=\"{ labelName}\" :label-width=\"labelWidth\" prop=\"{columnName}\">");
                sb.AppendLine($"        <el-select v-model=\"form.{columnName}\">");
                sb.AppendLine($"          <el-option v-for=\"item in {columnName}Options\" :key=\"item.dictValue\" :label=\"item.dictLabel\" :value=\"{value}\"></el-option>");
                sb.AppendLine("        </el-select>");
                sb.AppendLine("      </el-form-item>");
                sb.AppendLine("    </el-col>");
            }
            else
            {
                string inputNumTxt = CodeGeneratorTool.IsNumber(dbFieldInfo.CsharpType) ? ".number" : "";
                sb.AppendLine("    <el-col :span=\"12\">");
                sb.AppendLine($"      <el-form-item label=\"{labelName}\" :label-width=\"labelWidth\" prop=\"{CodeGeneratorTool.FirstLowerCase(columnName)}\">");
                sb.AppendLine($"        <el-input v-model{inputNumTxt}=\"form.{CodeGeneratorTool.FirstLowerCase(columnName)}\" placeholder=\"{placeHolder}\" {labelDisabled}/>");
                sb.AppendLine("      </el-form-item>");
                sb.AppendLine("    </el-col>");
            }

            return sb.ToString();
        }

        /// <summary>
        /// Vue 查询表单
        /// </summary>
        /// <param name="dbFieldInfo"></param>
        /// <returns></returns>
        public static string TplQueryFormHtml(GenTableColumn dbFieldInfo)
        {
            StringBuilder sb = new();
            string labelName = CodeGeneratorTool.GetLabelName(dbFieldInfo.ColumnComment, dbFieldInfo.ColumnName);
            if (!dbFieldInfo.IsQuery || dbFieldInfo.HtmlType == GenConstants.HTML_FILE_UPLOAD) return sb.ToString();
            if (dbFieldInfo.HtmlType == GenConstants.HTML_DATETIME)
            {
                sb.AppendLine("      <el-form-item label=\"时间\">");
                sb.AppendLine("        <el-date-picker v-model=\"timeRange\" size=\"small\" value-format=\"yyyy-MM-dd\" type=\"daterange\" range-separator=\"-\" start-placeholder=\"开始日期\"");
                sb.AppendLine("          end-placeholder=\"结束日期\"></el-date-picker>");
                sb.AppendLine("      </el-form-item>");
            }
            else if (dbFieldInfo.HtmlType == GenConstants.HTML_SELECT && !string.IsNullOrEmpty(dbFieldInfo.DictType))
            {
                //string value = CodeGeneratorTool.IsNumber(dbFieldInfo.CsharpType) ? "parseInt(item.dictValue)" : "item.dictValue";
                sb.AppendLine($"      <el-form-item label=\"{ labelName}\" :label-width=\"labelWidth\" prop=\"{dbFieldInfo.ColumnName}\">");
                sb.AppendLine($"        <el-select v-model=\"queryParams.{dbFieldInfo.ColumnName}\">");
                sb.AppendLine($"          <el-option v-for=\"item in {dbFieldInfo.ColumnName}Options\" :key=\"item.dictValue\" :label=\"item.dictLabel\" :value=\"item.dictValue\"></el-option>");
                sb.AppendLine("        </el-select>");
                sb.AppendLine("      </el-form-item>");
            }
            else
            {
                string inputNumTxt = CodeGeneratorTool.IsNumber(dbFieldInfo.CsharpType) ? ".number" : "";
                sb.AppendLine($"      <el-form-item label=\"{ labelName}\" :label-width=\"labelWidth\">");
                sb.AppendLine($"        <el-input v-model{inputNumTxt}=\"queryParams.{CodeGeneratorTool.FirstLowerCase(dbFieldInfo.CsharpField)}\" />");
                sb.AppendLine("      </el-form-item>");
            }

            return sb.ToString();
        }

        /// <summary>
        /// Vue 查询列表
        /// </summary>
        /// <param name="dbFieldInfo"></param>
        /// <param name="genTable"></param>
        /// <returns></returns>
        public static string TplTableColumn(GenTableColumn dbFieldInfo, GenTable genTable)
        {
            string columnName = dbFieldInfo.ColumnName;
            string label = CodeGeneratorTool.GetLabelName(dbFieldInfo.ColumnComment, columnName);
            string showToolTip = dbFieldInfo.CsharpType == "string" ? ":show-overflow-tooltip=\"true\"" : "";
            string formatter = !string.IsNullOrEmpty(dbFieldInfo.DictType) ? $" :formatter=\"{columnName}Format\"" : "";
            StringBuilder sb = new StringBuilder();

            //有排序字段
            if (!string.IsNullOrEmpty(genTable?.SortField.ToString()) && genTable?.SortField.ToString() == dbFieldInfo.CsharpField)
            {
                sb.AppendLine($@"      <el-table-column prop=""{columnName}"" label=""排序"" width=""90"" sortable align=""center"">");
                sb.AppendLine(@"        <template slot-scope=""scope"">");
                sb.AppendLine($@"          <el-input size=""mini"" style=""width:50px"" controls-position=""no"" v-model.number=""scope.row.{columnName}"" @blur=""handleChangeSort(scope.row, scope.row.{columnName})"" v-if=""showEditSort"" />");
                sb.AppendLine($"          <span v-else>{{{{scope.row.{columnName}}}}}</span>");
                sb.AppendLine(@"        </template>");
                sb.AppendLine(@"      </el-table-column>");
            }
            else if (dbFieldInfo.IsList && dbFieldInfo.HtmlType.Equals(GenConstants.HTML_IMAGE_UPLOAD))
            {
                sb.AppendLine($"      <el-table-column prop=\"{columnName}\" label=\"图片\">");
                sb.AppendLine("         <template slot-scope=\"scope\">");
                sb.AppendLine($"            <el-image class=\"table-td-thumb\" :src=\"scope.row.{columnName}\" :preview-src-list=\"[scope.row.{columnName}]\"></el-image>");
                sb.AppendLine("         </template>");
                sb.AppendLine("       </el-table-column>");
            }
            else if (dbFieldInfo.IsList)
            {
                sb.AppendLine($"      <el-table-column prop=\"{columnName}\" label=\"{label}\" align=\"center\" {showToolTip}{formatter}/>");
            }
            return sb.ToString();
        }

        #endregion

        public static string QueryExp(string propertyName, string queryType)
        {
            if (queryType.Equals("EQ"))
            {
                return $"m => m.{ propertyName} == parm.{propertyName})";
            }
            if (queryType.Equals("GTE"))
            {
                return $"m => m.{ propertyName} >= parm.{propertyName})";
            }
            if (queryType.Equals("GT"))
            {
                return $"m => m.{ propertyName} > parm.{propertyName})";
            }
            if (queryType.Equals("LT"))
            {
                return $"m => m.{ propertyName} < parm.{propertyName})";
            }
            if (queryType.Equals("LTE"))
            {
                return $"m => m.{ propertyName} <= parm.{propertyName})";
            }
            if (queryType.Equals("NE"))
            {
                return $"m => m.{ propertyName} != parm.{propertyName})";
            }
            if (queryType.Equals("LIKE"))
            {
                return $"m => m.{ propertyName}.Contains(parm.{propertyName}))";
            }
            return "";
        }
    }
}