# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later

from django.contrib import admin

from med.admin import admin_site
from .models import GameSave, Player


class PlayerInline(admin.TabularInline):
    model = Player


class GameSaveAdmin(admin.ModelAdmin):
    inlines = [PlayerInline, ]
    list_display = ('__str__', 'game_master', 'game_has_ended')
    date_hierarchy = 'created_at'

    def has_change_permission(self, request, obj=None):
        """
        If user is game master then authorize edit
        """
        if obj and obj.game_master == request.user:
            return True
        return super().has_change_permission(request, obj)

    def has_delete_permission(self, request, obj=None):
        """
        If user is game master then authorize deletion
        """
        if obj and obj.game_master == request.user:
            return True
        return super().has_delete_permission(request, obj)

    def add_view(self, request, form_url='', extra_context=None):
        """
        Autoselect game master when creating a new game
        """
        # Make GET data mutable
        data = request.GET.copy()
        data['game_master'] = request.user
        request.GET = data
        return super().add_view(request, form_url, extra_context)


admin_site.register(GameSave, GameSaveAdmin)