from turtle import RawTurtle
import tkinter as tk
import threading
class app:
    def __init__(self) -> None:
        self.mainapp=tk.Tk()
        self.mainapp.geometry("600x800+500+100")
        self.tk()
        self.mainapp.mainloop()
    def drawcpu(self,cpu):
        for i in cpu:
            self.runpen[i].fd(50)       
    def drawio(self,io):
        for i in io :
            self.runpen[abs(i)].fd(50)
    def FCFS(self):
        c=self.l
        iol=[]
        cpu=[]
        io=[]
        cpul=c
        while (cpul!=[]) or (iol!=[]):
            if(iol!=[] and iol[0]!=[] and iol[0][0]>0):
                
                cpul.append(iol[0])
                iol.pop(0)
                continue
            if(cpul!=[] and cpul[0]!=[] and cpul[0][0]<0):
                iol.append(cpul[0])
                cpul.pop(0)
                continue
            
            if cpul==[]:
                cpu.append(0)
            elif cpul[0]==[]:cpul.pop(0)
            
            elif(cpul[0][0]>0):
                cpu.append(cpul[0][0])
                cpul[0].pop(0)  

            if(iol==[]):
                io.append(0)
            elif(iol[0]==[]):iol.pop(0)
            elif(iol[0][0]<0):
                io.append(iol[0][0])
                iol[0].pop(0)
            
            print("io:",io)
            print("cpu:",cpu)
            print("iol:",iol)
            print("cpul:",cpul)
        threading.Thread(target=lambda:self.drawcpu(cpu)).start()
        threading.Thread(target=lambda:self.drawio(io)).start()
        
    def creat(self,p):
        self.num+=1
        p=[int(x) for x in p]
        self.timesum+=sum(p)
        self.l.append([self.num]*p[0]+[-self.num]*p[1]+[self.num]*p[2])
        self.createntry.delete(0,"end")
        self.b1=tk.Button()
        self.creatpen.color("black")
        self.creatpen.pensize(1)
        self.creatpen.pu()
        self.creatpen.goto(self.creatposition)
        self.creatpen.pd()
        self.creatpen.write("进程{}".format(self.num),font=(None,15))
        self.creatpen.fd(70)
        self.creatpen.left(90)
        self.creatpen.fd(9)
        self.creatpen.right(90)
        self.creatpen.color("red")
        self.creatpen.pensize(20)
        for i in p:
            self.creatpen.fd(i*50)
            self.creatpen.color("red" if self.creatpen.color()!=('red', 'red') else "green")
        self.runpen.append(RawTurtle(self.draw))
        self.runpen[self.num].hideturtle()
        self.runpen[self.num].speed(0)
        self.runpen[self.num].color("blue")
        self.runpen[self.num].pensize(20)
        self.runpen[self.num].pu()
        self.runpen[self.num].goto(self.creatposition[0]+70,self.creatposition[1]+9)
        self.runpen[self.num].pd()
        self.runpen[self.num].speed(1)
        self.creatposition[1]-=30
    def creatset(self):
        self.runpen=[]
        self.creatpen.clear()
        self.l=[]
        self.timesum=0
        self.num=0
        self.creatposition=[-270,200]
        self.runpen.append(RawTurtle(self.draw))
        self.runpen[0].hideturtle()
        self.runpen[0].speed(0)
        self.runpen[0].color("blue")
        self.runpen[0].pensize(20)
        self.runpen[0].pu()
        self.runpen[0].goto(-270,300)
        self.runpen[0].speed(1)
        
    def tk(self):
        self.draw=tk.Canvas(self.mainapp,width=600,height=600)
        self.draw.pack()
        self.ui=tk.Frame(self.mainapp,width=600,height=200)
        self.ui.pack()
        self.createntry=tk.Entry(self.ui,width=60)
        self.createntry.place(x=10,y=10)
        self.creatpen=RawTurtle(self.draw)
        self.creatpen.pen(speed=0,shown=False)
        self.creatset()
        self.creatbutton=tk.Button(self.ui,width=20,text="creat",command=lambda:self.creat(self.createntry.get().split(",")))
        self.creatbutton.place(x=440,y=8)
        self.clearbuttom=tk.Button(self.ui,width=20,text="clear",command=self.creatset)
        self.clearbuttom.place(x=440,y=40)
        self.FCFSbuttom=tk.Button(self.ui,width=20,text="FCFS",command=self.FCFS)
        self.FCFSbuttom.place(x=440,y=80)
        pass
app()