from django.contrib import admin
from django.utils.translation import gettext_lazy as _
from .models import (
    FUser, PointTransaction, DailyCheckin,
    TaskDefinition, UserTaskProgress, LevelThreshold, UserLevel,
    Region,
)


class PointTransactionInline(admin.TabularInline):
    model = PointTransaction
    extra = 0
    fields = ['transaction_type', 'currency_type', 'amount', 'balance_after', 'description', 'created_at']
    readonly_fields = ['created_at']


class DailyCheckinInline(admin.TabularInline):
    model = DailyCheckin
    extra = 0
    fields = ['checkin_date', 'created_at']
    readonly_fields = ['created_at']


@admin.register(FUser)
class FUserAdmin(admin.ModelAdmin):
    list_display = ['username', 'email', 'phone_number', 'gender', 'points', 'coins', 'is_active', 'date_joined']
    list_filter = ['gender', 'is_active', 'is_staff']
    search_fields = ['username', 'email', 'phone_number']
    ordering = ['-date_joined']
    inlines = [PointTransactionInline, DailyCheckinInline]


@admin.register(PointTransaction)
class PointTransactionAdmin(admin.ModelAdmin):
    list_display = ['user', 'transaction_type', 'currency_type', 'amount', 'balance_after', 'description', 'created_at']
    list_filter = ['transaction_type', 'currency_type']
    search_fields = ['user__username', 'description']
    ordering = ['-created_at']
    readonly_fields = ['created_at']


@admin.register(DailyCheckin)
class DailyCheckinAdmin(admin.ModelAdmin):
    list_display = ['user', 'checkin_date', 'created_at']
    list_filter = ['checkin_date']
    search_fields = ['user__username']
    ordering = ['-checkin_date']
    readonly_fields = ['created_at']


@admin.register(TaskDefinition)
class TaskDefinitionAdmin(admin.ModelAdmin):
    list_display = ['name', 'task_type', 'action_type', 'target_count', 'reward_points', 'reward_coins', 'reward_xp', 'is_active', 'sort_order']
    list_filter = ['task_type', 'action_type', 'is_active']
    search_fields = ['name', 'description']
    list_editable = ['is_active', 'sort_order', 'reward_points', 'reward_coins', 'reward_xp', 'target_count']


@admin.register(UserTaskProgress)
class UserTaskProgressAdmin(admin.ModelAdmin):
    list_display = ['user', 'task', 'current_count', 'is_completed', 'is_claimed', 'period_key', 'updated_at']
    list_filter = ['is_completed', 'is_claimed', 'task__task_type']
    search_fields = ['user__username', 'task__name']
    readonly_fields = ['created_at', 'updated_at']


@admin.register(LevelThreshold)
class LevelThresholdAdmin(admin.ModelAdmin):
    list_display = ['level', 'title', 'xp_required']
    ordering = ['level']
    list_editable = ['title', 'xp_required']


@admin.register(UserLevel)
class UserLevelAdmin(admin.ModelAdmin):
    list_display = ['user', 'level', 'xp', 'updated_at']
    list_filter = ['level']
    search_fields = ['user__username']
    readonly_fields = ['updated_at']


@admin.register(Region)
class RegionAdmin(admin.ModelAdmin):
    list_display = ['name', 'code', 'level', 'parent', 'pinyin', 'sort_order']
    list_filter = ['level']
    search_fields = ['name', 'code', 'pinyin']
    list_editable = ['sort_order']
    ordering = ['level', 'sort_order', 'code']