package com.lz.modules.command;

import com.lz.common.utils.NumberUtil;
import com.lz.common.utils.StringUtil;
import com.lz.modules.app.utils.t.Tuple;
import com.lz.modules.flow.model.TaskDto;
import com.lz.modules.sys.entity.SysUserEntity;

public abstract class BaseCommand<T> {

    public static final String add = "add";
    public static final String update = "update";
    public static final String list = "list";
    public static final String task = "task";
    public static final String record = "record";
    public static final String help = "help";


    protected String[] tokens;

    protected SysUserEntity user;

    public void init(SysUserEntity user, String[] tokens) throws Exception {
        this.user = user;
        this.tokens = tokens;
    }

    public T check() throws Exception {

        return (T) new Tuple(true);
    }

    public T parse() throws Exception {
        return (T) new Tuple(true);
    }

    public Tuple doTaskParse (){
        TaskDto taskDto = new TaskDto();
        taskDto.setId(NumberUtil.objToLong(tokens[1]));
        int i = 2;
        while (i < tokens.length) {
            String notKnow = tokens[i];
            if (notKnow.startsWith("-")) {
                notKnow = notKnow.substring(1);
                char chars[] = notKnow.toCharArray();
                for (char c : chars) {
                    i++;
                    String know = tokens[i];
                    if (c == 'n') {
                        taskDto.setName(know);
                    } else if (c == 'r') {
                        taskDto.setRate(know);
                    } else if (c == 'm') {
                        taskDto.setMark(know);
                    } else {
                        return new Tuple(false, "-后面的参数不对，只能是 n 或 r 或 m");
                    }
                }
            } else {
                if (StringUtil.isBlank(taskDto.getName())) {
                    taskDto.setName(notKnow);
                } else if (taskDto.getRate() == null) {
                    taskDto.setRate(notKnow);
                } else if (StringUtil.isEmpty(taskDto.getMark())) {
                    taskDto.setMark(notKnow);
                }
            }
            i++;
        }
        taskDto.setOption(tokens[0]);
        return new Tuple(true, taskDto);
    }

}