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/**
 * ProcessUtils.java
 * Created at 2016-03-01
 * Created by Administrator
 * Copyright (C) 2016 LLSFW, All rights reserved.
 */
package com.llsfw.activiti.common;

import java.text.MessageFormat;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.activiti.engine.form.FormProperty;
import org.apache.commons.collections4.CollectionUtils;

/**
 * 
 * ClassName: ProcessUtils
 * 
 * 
 * Description: 工作流工具类
 * 
 * 
 * Author: Administrator
 * 
 * 
 * Date: 2016年3月24日
 * 
 */
public class ProcessUtils {

    /**
     * 
     * Field LABLE_START_TD: 常量
     * 
     */
    private static final String LABLE_START_TD = "";

    /**
     * 
     * Field START_TR: 常量
     * 
     */
    private static final String START_TR = "";

    /**
     * 
     * Field START_TD: 常量
     * 
     */
    private static final String START_TD = "";

    /**
     * 
     * Field END_TD: 常量
     * 
     */
    private static final String END_TD = "";

    /**
     * 
     * Field C_1: 常量
     * 
     */
    private static final String C_1 = "'";

    /**
     * 
     * Description: 构造函数
     * 
     */
    private ProcessUtils() {
    }

    /**
     * 
     * Description: 格式化表单
     * 
     * 
     * @param formProperties 表单属性
     * @return 结果
     */
    public static String formatForm(List formProperties) {
        StringBuilder sb = new StringBuilder();
        sb.append("");
        if (!CollectionUtils.isEmpty(formProperties)) {
            for (FormProperty formProperty : formProperties) {
                // 判断字段类型
                if ("string".equals(formProperty.getType().getName())) {
                    sb.append(formatStringInput(formProperty));
                } else if ("long".equals(formProperty.getType().getName())) {
                    sb.append(formatLongInput(formProperty));
                } else if ("boolean".equals(formProperty.getType().getName())) {
                    sb.append(formatBooleanInput(formProperty));
                } else if ("date".equals(formProperty.getType().getName())) {
                    sb.append(formatDateInput(formProperty));
                } else if ("enum".equals(formProperty.getType().getName())) {
                    sb.append(formatEnmuInput(formProperty));
                } else {
                    sb.append(formatDefaultInput(formProperty));
                }
            }
        }
        sb.append("");
        return sb.toString();
    }

    /**
     * 
     * Description: 格式化默认input
     * 
     * 
     * @param formProperty 表单参数
     * @return 结果
     */
    private static String formatDefaultInput(FormProperty formProperty) {
        // 构造字段
        StringBuilder sb = new StringBuilder();
        // 判断字段是否可读
        if (formProperty.isReadable()) {
            sb.append(START_TR);
            sb.append("" + formProperty.getName() + "(未知字段类型" + formProperty.getType().getName()
                    + "):" + END_TD);
            sb.append(START_TD);
            sb.append(formProperty.getValue() == null ? "" : formProperty.getValue());
            sb.append(END_TD);
            sb.append("");
        }
        return sb.toString();
    }

    /**
     * 
     * Description: 格式化string
     * 
     * 
     * @param formProperty 表单参数
     * @return 结果
     */
    private static String formatStringInput(FormProperty formProperty) {
        // 构造字段
        StringBuilder sb = new StringBuilder();
        // 判断字段是否可读
        if (formProperty.isReadable()) {
            sb.append(START_TR);
            sb.append(LABLE_START_TD);
            sb.append(formProperty.getName());
            sb.append(":" + "");
            sb.append(START_TD);
            sb.append(MessageFormat.format(
                    "",
                    formProperty.getId(), formProperty.getId(),
                    formProperty.getValue() == null ? "" : formProperty.getValue(), C_1 + formProperty.getName() + C_1,
                    formProperty.isRequired(), formProperty.isWritable(), !formProperty.isWritable(),
                    !formProperty.isWritable()));
            sb.append(END_TD);
            sb.append("");
        }
        return sb.toString();
    }

    /**
     * 
     * Description: 格式化Long字段
     * 
     * 
     * @param formProperty 表单参数
     * @return 结果
     */
    private static String formatLongInput(FormProperty formProperty) {
        // 构造字段
        StringBuilder sb = new StringBuilder();
        // 判断字段是否可读
        if (formProperty.isReadable()) {
            sb.append(START_TR);
            sb.append(LABLE_START_TD);
            sb.append(formProperty.getName());
            sb.append(":" + "");
            sb.append(START_TD);
            sb.append(MessageFormat.format(
                    "",
                    formProperty.getId(), formProperty.getId(),
                    formProperty.getValue() == null ? "" : formProperty.getValue(), C_1 + formProperty.getName() + C_1,
                    formProperty.isRequired(), formProperty.isWritable(), !formProperty.isWritable(),
                    !formProperty.isWritable()));
            sb.append(END_TD);
            sb.append(START_TR);
        }
        return sb.toString();
    }

    /**
     * 
     * Description: 格式化boolean参数
     * 
     * 
     * @param formProperty 表单参数
     * @return 结果
     */
    private static String formatBooleanInput(FormProperty formProperty) {
        // 构造字段
        StringBuilder sb = new StringBuilder();
        // 判断字段是否可读
        if (formProperty.isReadable()) {
            sb.append(START_TR);
            sb.append(LABLE_START_TD);
            sb.append(formProperty.getName());
            sb.append(":" + "");
            sb.append(START_TD);
            String value = formProperty.getValue() == null ? ""
                    : Boolean.parseBoolean(formProperty.getValue()) ? "checked=\"checked\"" : "";
            String disabled = formProperty.isWritable() ? "" : "disabled=\"disabled\" readonly=\"readonly\"";
            sb.append(MessageFormat.format("",
                    formProperty.getId(), formProperty.getId(), value, disabled));
            sb.append(END_TD);
            sb.append("");
        }
        return sb.toString();
    }

    /**
     * 
     * Description: 格式化date
     * 
     * 
     * @param formProperty 表单参数
     * @return 结果
     */
    private static String formatDateInput(FormProperty formProperty) {
        // 构造字段
        StringBuilder sb = new StringBuilder();
        // 判断字段是否可读
        if (formProperty.isReadable()) {
            sb.append(START_TR);
            sb.append(LABLE_START_TD);
            sb.append(formProperty.getName());
            sb.append(":" + "");
            sb.append(START_TD);
            sb.append(MessageFormat.format(
                    "",
                    formProperty.getId(), formProperty.getId(),
                    formProperty.getValue() == null ? "" : formProperty.getValue(), C_1 + formProperty.getName() + C_1,
                    formProperty.isRequired(), formProperty.isWritable(), !formProperty.isWritable(),
                    !formProperty.isWritable()));
            sb.append(END_TD);
            sb.append("");
        }
        return sb.toString();
    }

    /**
     * 
     * Description: 格式化枚举
     * 
     * 
     * @param formProperty 表单参数
     * @return 结果
     */
    @SuppressWarnings("unchecked")
    private static String formatEnmuInput(FormProperty formProperty) {
        // 构造字段
        StringBuilder sb = new StringBuilder();
        // 判断字段是否可读
        if (formProperty.isReadable()) {
            sb.append(START_TR);
            sb.append(LABLE_START_TD);
            sb.append(formProperty.getName());
            sb.append(":" + "");
            sb.append(START_TD);
            sb.append(MessageFormat.format(
                    "");
            sb.append(END_TD);
            sb.append("");
        }
        return sb.toString();
    }

}