import wx
import sys
import os


def get_resource_path(relative_path):
    """Get absolute path to resource, works for dev and for PyInstaller"""
    try:
        # PyInstaller creates a temp folder and stores path in _MEIPASS
        base_path = sys._MEIPASS
    except Exception:
        base_path = os.path.abspath(".")
    
    return os.path.join(base_path, relative_path)


class AboutDialog(wx.Dialog):
    def __init__(self, parent):
        super().__init__(parent, title="About wxIRC Client", style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)
        
        sizer = wx.BoxSizer(wx.VERTICAL)
        
        icon_path = get_resource_path("icon.ico")
        icon_bitmap = wx.Bitmap(icon_path, wx.BITMAP_TYPE_ICO)
        icon_ctrl = wx.StaticBitmap(self, bitmap=icon_bitmap)
        
        # Add the icon to the sizer
        sizer.Add(icon_ctrl, 0, wx.ALL | wx.ALIGN_CENTER, 10)
        
        # Application info
        info_text = wx.StaticText(self, label="wxIRC Client")
        info_font = wx.Font(14, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
        info_text.SetFont(info_font)

        import base64, hashlib

        self.encoded = base64.b64encode(
            hashlib.sha256(f"{self.GetId()}-{self.GetHandle()}".encode()).digest()
        ).decode('utf-8')


        version_text = wx.StaticText(self, label=f"wxIRC V:e1")
        version_font = wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
        version_text.SetFont(version_font)


        rand_hash = wx.StaticText(self, label=f"{self.encoded}")
        rand_hash.SetFont(version_font)

        contrubutors_text = wx.StaticText(self, label="This software may not be used for commercial purposes. \n And may not be distributed for commercial purposes.")
        contrubutors_font = wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
        contrubutors_text.SetFont(contrubutors_font)

        # Add info to sizer
        sizer.Add(info_text, 0, wx.ALL | wx.ALIGN_CENTER, 5)
        sizer.Add(version_text, 0, wx.ALL | wx.ALIGN_CENTER, 5)
        sizer.Add(rand_hash, 0, wx.ALL | wx.ALIGN_CENTER, 5)
        sizer.Add(contrubutors_text, 0, wx.ALL | wx.ALIGN_CENTER, 5)
        
        # OK button
        ok_btn = wx.Button(self, wx.ID_OK, "OK")
        ok_btn.SetDefault()
        btn_sizer = wx.BoxSizer(wx.HORIZONTAL)
        btn_sizer.Add(ok_btn, 0, wx.ALIGN_CENTER | wx.ALL, 10)
        sizer.Add(btn_sizer, 0, wx.ALIGN_CENTER)
        
        self.SetSizer(sizer)
        self.Fit()
        self.Centre()