from django.contrib import admin
from django.contrib.auth.admin import UserAdmin
from unfold.admin import ModelAdmin

from .models import (
    CustomUser,
    StudentProfile,
    InstructorProfile,
    AdminProfile,
)

@admin.register(CustomUser)
class CustomUserAdmin(UserAdmin, ModelAdmin):
    model = CustomUser

    list_display = (
        "email",
        "username",
        "is_active",
        "is_staff",
    )

    list_filter = (
        "is_active",
        "is_staff",
        "is_superuser",
    )

    search_fields = ("email","username")
    ordering = ("email",)

    fieldsets = (
        (None, {"fields": ("email", "username", "password")}),
        ("Permissions", {"fields": ("is_active", "is_staff", "is_superuser", "groups")}),
        ("Important Dates", {"fields": ("last_login", "date_joined")}),
    )


    add_fieldsets = (
        (None, {
            "classes": ("wide",),
            "fields": (
                "email",
                "username",
                "password1",
                "password2",
                "is_staff",
                "is_superuser",
            ),
        }),
    )

@admin.register(StudentProfile)
class StudentProfileAdmin(ModelAdmin):
    list_display = ("user", "is_active")
    search_fields = ("user__email", "user__username")
    list_filter = ("is_active",)

@admin.register(InstructorProfile)
class InstructorProfileAdmin(ModelAdmin):
    list_display = ("user", "expertise", "is_verified", "is_active")
    search_fields = ("user__email", "user__username", "expertise")
    list_filter = ("is_active", "is_verified")

    actions = ["verify_instructor", "unverify_instructor"]

    @admin.action(description="ยืนยันผู้สอน")
    def verify_instructor(self, request, queryset):
        queryset.update(is_verified=True)

    @admin.action(description="ยกเลิกการยืนยันผู้สอน")
    def unverify_instructor(self, request, queryset):
        queryset.update(is_verified=False)

@admin.register(AdminProfile)
class AdminProfileAdmin(ModelAdmin):
    list_display = ("user", "is_active", "is_super")
    list_filter = ("is_active", "is_super")