import json
import os
from magictk import mtk, color_tmpl
from magictk import fontconfig
from ui.lang import l
from lib import open_ventoy
from lib import get_disk
from lib import install_pkg
from lib import downloader
from logger.logger import *

now_frame = None
master: mtk.Frame = None
UPGRADE = 0


def show_first_page():
    global now_frame, master
    first_page = mtk.Frame(master,)
    mtk.Frame(first_page, w=10000).pack(fill="both", expand=True)
    if (UPGRADE):
        mtk.Label(first_page, text=l("UpgradeWelcome"),
                  anchor='center', font=(fontconfig.getfont(), 22), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["primary_text"]).pack(fill='x')
        mtk.Label(first_page, text="\n"+l("InstallInfo"),
                  anchor='center', font=(fontconfig.getfont(), 12), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"]).pack(fill='x')
    else:
        mtk.Label(first_page, text=l("InstallWelcome"),
                  anchor='center', font=(fontconfig.getfont(), 22), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["primary_text"]).pack(fill='x')
        mtk.Label(first_page, text="\n"+l("InstallInfo"),
                  anchor='center', font=(fontconfig.getfont(), 12), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"]).pack(fill='x')
    mtk.Frame(first_page, height=30).pack()
    buttonlist = mtk.Frame(first_page)

    def install_callback(*args):
        change_page_download()

    mtk.ButtonFill(buttonlist, text=l("StartInstall"),
                   w=110, color_type="primary", func=install_callback).pack(side="left")
    mtk.Frame(buttonlist, height=10).pack(side="left")
    buttonlist.pack()
    mtk.Frame(first_page, w=10000).pack(fill="both", expand=True)
    first_page.pack(fill="both", expand=True)
    now_frame = first_page


def change_page_download():
    global now_frame, master
    now_frame.pack_forget()
    instvtoy_page = mtk.Frame(master,)
    mtk.Frame(instvtoy_page, w=10000).pack(fill="both", expand=True)
    mtk.Label(instvtoy_page, text="0/3 "+l("DownloadInstallTitle"),
              anchor='center', font=(fontconfig.getfont(), 22), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["primary_text"]).pack(fill='x')
    mtk.Label(instvtoy_page, text="\n"+l("DownloadInstall"),
              anchor='center', font=(fontconfig.getfont(), 12), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"]).pack(fill='x')
    mtk.Frame(instvtoy_page, height=30).pack()

    prog_frame = mtk.Frame(instvtoy_page)
    with open("res/installer_file.json", 'r') as file:
        files = json.load(file)
    download_l = []
    if not (os.path.exists("software")):
        os.mkdir("software")
    if not (os.path.exists("software"+os.sep+"cache")):
        os.mkdir("software"+os.sep+"cache")
    funclst = []
    for i in files:
        def runf():
            sframe = mtk.Frame(prog_frame, height=10)
            progps = mtk.Label(
                sframe, background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"], text="  0%", width=6, font=(fontconfig.getfont(), 10))
            progps.pack(side="left")
            progbar = mtk.ProgressBar(sframe, w=300)
            progbar.pack(side="left", anchor='w')
            proglabel = mtk.Label(
                sframe, background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"], text="  "+i["name"], width=18, font=(fontconfig.getfont(), 10))
            proglabel.pack(side="left")
            sframe.pack(side="top")

            def progcallback(prog):
                progbar.set_progress(prog)
                progstr = str(int(prog*100))
                outstr = " "*(3-len(progstr))+progstr+"%"

                def setproganim(*args):
                    progps.configure(text=outstr)
                    return -1
                prog_frame.root.anim.append(setproganim)

            funclst.append(progcallback)
            download_l.append({
                "from": i["source"],
                "to": "software"+os.sep+"cache"+os.sep+i["name"]+".7z",
                "progbar": funclst[-1],
                "name": i["name"]
            })
        runf()

    def nextpage_callback(*args):
        change_page_installvtoy()
        open_ventoy.run()

    buttonlist = mtk.Frame(instvtoy_page, height=30)
    btns = mtk.ButtonFill(buttonlist, text=l("InstallVtoy"),
                          w=120, color_type="primary", func=nextpage_callback)

    def callbacks():
        btns.pack(side="left")

    downloader.download_files(download_l, callbacks, prog_frame.root)
    prog_frame.pack(fill='x', anchor="center")
    mtk.Frame(instvtoy_page, height=30).pack()

    buttonlist.pack()

    mtk.Frame(instvtoy_page, w=10000).pack(fill="both", expand=True)
    instvtoy_page.pack(fill="both", expand=True)
    now_frame = instvtoy_page


def change_page_installvtoy():
    global now_frame, master
    now_frame.pack_forget()
    instvtoy_page = mtk.Frame(master,)
    mtk.Frame(instvtoy_page, w=10000).pack(fill="both", expand=True)
    mtk.Label(instvtoy_page, text="1/3 "+l("InstallVtoyTitle"),
              anchor='center', font=(fontconfig.getfont(), 22), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["primary_text"]).pack(fill='x')
    mtk.Label(instvtoy_page, text="\n"+l("InstallVtoyInfo"),
              anchor='center', font=(fontconfig.getfont(), 12), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"]).pack(fill='x')
    mtk.Frame(instvtoy_page, height=30).pack()
    buttonlist = mtk.Frame(instvtoy_page)
    scan_obj_list = mtk.Frame(instvtoy_page, height=30)
    added_list = False
    selects = mtk.Select(scan_obj_list, text=l(
        "ChooseVtoyDevice"), items=[], w=380)
    devmenu = []

    def finishvtoy_callback(*args):
        if (selects.get() == -1):
            return
        info(f"[installer]choose disk info:{str(devmenu[selects.get()])}")
        global devinfo
        devinfo = devmenu[selects.get()]
        change_page_installing()

    def install_callback(*args):
        nonlocal added_list, selects, devmenu

        def show_all_dev(*args):
            nonlocal devmenu
            devmenu = get_disk.find_all_disk()
            selects.change_menu([f"{i[0]} [{i[1]}]" for i in devmenu])

        if (added_list == False):
            mtk.ButtonLight(scan_obj_list, func=show_all_dev, text=l("ShowAllDevices"), w=100, color_type="info").pack(
                side="left")
            selects.pack(side="left")
            mtk.Button(scan_obj_list, func=finishvtoy_callback, iconname="circle-check", iconsize=16, w=32).pack(
                side="left")
            added_list = True
        devmenu = get_disk.find_vtoy_disk()
        selects.change_menu([f"{i[0]} [{i[1]}]" for i in devmenu])

    def restart_callback(*args):
        open_ventoy.run()

    mtk.ButtonFill(buttonlist, text=l("ScanVtoy"),
                   w=80, color_type="primary", func=install_callback).pack(side="left")
    mtk.ButtonLight(buttonlist, text=l("RestartVtoy"),
                    w=120, color_type="primary", func=restart_callback).pack(side="left")
    mtk.Frame(buttonlist, height=10).pack(side="left")
    buttonlist.pack()
    scan_obj_list.pack()
    mtk.Frame(instvtoy_page, w=10000).pack(fill="both", expand=True)
    instvtoy_page.pack(fill="both", expand=True)
    now_frame = instvtoy_page


def change_page_installing():
    global now_frame, master, devinfo
    devpath = devinfo[1]
    now_frame.pack_forget()
    installinjector_page = mtk.Frame(master,)
    mtk.Frame(installinjector_page, w=10000).pack(fill="both", expand=True)
    mtk.Label(installinjector_page, text="2/3 "+l("InstallIjTitle"),
              anchor='center', font=(fontconfig.getfont(), 22), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["primary_text"]).pack(fill='x')
    mtk.Label(installinjector_page, text="\n"+l("InstallIjInfo"),
              anchor='center', font=(fontconfig.getfont(), 12), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"]).pack(fill='x')
    mtk.Frame(installinjector_page, height=30).pack()

    prog_frame = mtk.Frame(installinjector_page, height=10)
    progbar = mtk.ProgressBar(prog_frame, w=300)
    progbar.pack()
    prog_frame.pack(fill='x')

    def barcallback(prog):
        progbar.set_progress(prog)

    finishbutton_frame = mtk.Frame(installinjector_page, height=30)

    def finishbtncallback(*args):
        change_page_finish()
    finishbtn = mtk.ButtonFill(finishbutton_frame, text=l(
        "FinishInstall"), w=120, color_type="success", func=finishbtncallback)

    closeid = False

    def anim_pick(*args):
        nonlocal closeid
        if (closeid == True):
            closeid = False
            finishbtn.pack()
            return -1
    prog_frame.root.anim.append(anim_pick)

    def finishcallback():
        nonlocal closeid
        closeid = True

    finishbutton_frame.pack(fill="both", expand=True)
    mtk.Frame(installinjector_page, w=10000).pack(fill="both", expand=True)
    installinjector_page.pack(fill="both", expand=True)
    theards = install_pkg.PKG_Theard(devpath, barcallback, finishcallback)
    theards.start()
    now_frame = installinjector_page


def change_page_installing():
    global now_frame, master, devinfo
    devpath = devinfo[1]
    now_frame.pack_forget()
    installinjector_page = mtk.Frame(master,)
    mtk.Frame(installinjector_page, w=10000).pack(fill="both", expand=True)
    mtk.Label(installinjector_page, text="2/3 "+l("InstallIjTitle"),
              anchor='center', font=(fontconfig.getfont(), 22), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["primary_text"]).pack(fill='x')
    mtk.Label(installinjector_page, text="\n"+l("InstallIjInfo"),
              anchor='center', font=(fontconfig.getfont(), 12), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"]).pack(fill='x')
    mtk.Frame(installinjector_page, height=30).pack()

    prog_frame = mtk.Frame(installinjector_page, height=10)
    progbar = mtk.ProgressBar(prog_frame, w=300)
    progbar.pack()
    prog_frame.pack(fill='x')

    def barcallback(prog):
        progbar.set_progress(prog)

    finishbutton_frame = mtk.Frame(installinjector_page, height=30)

    def finishbtncallback(*args):
        change_page_finish()
    finishbtn = mtk.ButtonFill(finishbutton_frame, text=l(
        "FinishInstall"), w=120, color_type="success", func=finishbtncallback)

    closeid = False

    def anim_pick(*args):
        nonlocal closeid
        if (closeid == True):
            closeid = False
            finishbtn.pack()
            return -1
    prog_frame.root.anim.append(anim_pick)

    def finishcallback():
        nonlocal closeid
        closeid = True

    mtk.Frame(installinjector_page, height=30).pack()
    finishbutton_frame.pack(fill="both", expand=True)
    mtk.Frame(installinjector_page, w=10000).pack(fill="both", expand=True)
    installinjector_page.pack(fill="both", expand=True)
    theards = install_pkg.PKG_Theard(devpath, barcallback, finishcallback)
    theards.start()
    now_frame = installinjector_page


def change_page_finish():
    global now_frame, master
    now_frame.pack_forget()
    finish_page = mtk.Frame(master,)
    mtk.Frame(finish_page, w=10000).pack(fill="both", expand=True)
    mtk.Label(finish_page, text="3/3 "+l("InstallFinishTitle"),
              anchor='center', font=(fontconfig.getfont(), 22), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["primary_text"]).pack(fill='x')
    mtk.Label(finish_page, text="\n"+l("InstallFinishInfo"),
              anchor='center', font=(fontconfig.getfont(), 12), background=color_tmpl.default_color["background"], foreground=color_tmpl.default_color["secondary_text"]).pack(fill='x')

    def closecallback(*args):
        warn("restart from installer")
        python_path = sys.executable
        os.execl(python_path, python_path, __file__.replace(
            "ui"+os.sep+"installer.py", "main.py"))

    btnframe = mtk.Frame(finish_page, height=30)
    mtk.ButtonFill(finish_page, text=l(
        "InstallFinishBtn"), func=closecallback, color_type="danger").pack()
    btnframe.pack()
    mtk.Frame(finish_page, height=30).pack()
    mtk.Frame(finish_page, w=10000).pack(fill="both", expand=True)
    finish_page.pack(fill="both", expand=True)
    now_frame = finish_page


def installer_ui(root: mtk.Frame):
    global master
    install_root_frame = mtk.Frame(root)
    master = install_root_frame
    show_first_page()
    install_root_frame.pack(fill="both", expand=True)
    return install_root_frame