using DataModel.Model;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class ReceiveCommand : MonoBehaviour
{
    public static ReceiveCommand instance;
    /// <summary>
    /// 步骤父物体
    /// </summary>
    public Transform stepParent;
    private practicesubjectstep[] steps;


    public void Init()
    {
        instance = this;

        if (LoadManage.Instance.currentPracticeSubejct != null)
            InitStep(LoadManage.Instance.currentPracticeSubejct.Id);
    }

    public void DistroyItem()
    {
        for (int i = 0; i < stepParent.childCount; i++)
        {
            Destroy(stepParent.GetChild(i).gameObject);
        }
    }
    private void BubblrSort()
    {
        steps = LoadManage.Instance.psteps.ToArray();
        practicesubjectstep temp = null;
        for (int i = 0; i < steps.Length - 1; i++)
        {
            for (int j = 0; j < steps.Length - 1 - i; j++)
            {
                if (steps[j].OrderIndex > steps[j + 1].OrderIndex)
                {
                    temp = steps[j + 1];
                    steps[j + 1] = steps[j];
                    steps[j] = temp;
                }
            }
        }
    }
    /// <summary>
    /// 初始化步骤
    /// </summary>
    /// <param name="subjectname"></param>
    public void InitStep(string subjectname)
    {
        DistroyItem();
        BubblrSort();
        foreach (var items in steps)
        {
            if (items.PracticeSubjectId.Equals(subjectname))
            {
                switch (items.StepType)
                {
                    case "环节":
                        GameObject steplink = Instantiate(Resources.Load("Prefabs/ReceiveCommand/StepItem") as GameObject, stepParent);
                        steplink.transform.Find("content").GetComponent<Text>().text = items.Name;
                        steplink.GetComponent<ReceiveStepObj>().currentStep = items;
                        steplink.GetComponent<ReceiveStepObj>().InitState();
                        foreach (var item in LoadManage.Instance.pseats)
                        {
                            if (item.SeatId.Equals(items.SeatId))
                            {
                                steplink.transform.Find("frame/manipulator").GetComponent<Text>().text = item.SeatName;
                            }
                        }
                        break;
                    case "分组":
                        GameObject stepGroup = Instantiate(Resources.Load("Prefabs/ReceiveCommand/GroupItem") as GameObject, stepParent);
                        stepGroup.transform.Find("content").GetComponent<Text>().text = items.Name;
                        stepGroup.GetComponent<ReceiveStepObj>().currentStep = items;
                        stepGroup.GetComponent<ReceiveStepObj>().InitState();
                        foreach (var item in LoadManage.Instance.psteps)
                        {
                            if (item.GroupId.Equals(items.ID))
                            {
                                GameObject step = Instantiate(Resources.Load("Prefabs/ReceiveCommand/LinkItem") as GameObject, stepParent);
                                step.transform.Find("content").GetComponent<Text>().text = item.Name;
                                foreach (var seatitem in LoadManage.Instance.pseats)
                                {
                                    if (seatitem.SeatId.Equals(item.SeatId))
                                    {
                                        step.transform.Find("frame/manipulator").GetComponent<Text>().text = seatitem.SeatName;
                                    }
                                }
                            }
                        }
                        break;
                    default:
                        break;
                }
            }
        }
    }
    public void ChangeState(practicesubjectstep step)
    {
        foreach (var items in stepParent.GetComponentsInChildren<ReceiveStepObj>())
        {
            if (items.currentStep.ID.Equals(step.ID))
            {
                string spritename = items.transform.Find("state").GetComponent<Image>().sprite.name;
                switch (spritename)
                {
                    case "未开始":
                        items.transform.Find("state").GetComponent<Image>().sprite = items.sprites[1];
                        break;
                    case "进行中":
                        items.transform.Find("state").GetComponent<Image>().sprite = items.sprites[2];
                        break;
                    default:
                        break;
                }
            }
        }
    }
}