hospital-management/accounts/admin.py

"""
Admin configuration for accounts app.
"""

from django.contrib import admin
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from django.utils.html import format_html
from .models import User, TwoFactorDevice, SocialAccount, UserSession, PasswordHistory


@admin.register(User)
class UserAdmin(BaseUserAdmin):
    """
    Admin configuration for User model.
    """
    list_display = [
        'username', 'email', 'get_full_name', 'role', 'tenant',
        'is_active', 'is_verified', 'is_approved', 'last_login'
    ]
    list_filter = [
        'role', 'tenant', 'is_active', 'is_verified', 'is_approved',
        'two_factor_enabled', 'is_staff', 'is_superuser'
    ]
    search_fields = [
        'username', 'email', 'first_name', 'last_name',
        'employee_id', 'license_number', 'npi_number'
    ]
    ordering = ['last_name', 'first_name']
    
    fieldsets = BaseUserAdmin.fieldsets + (
        ('Tenant Information', {
            'fields': ('tenant', 'user_id')
        }),
        ('Personal Information', {
            'fields': (
                'middle_name', 'preferred_name', 'phone_number', 'mobile_number',
                'profile_picture', 'bio'
            )
        }),
        ('Professional Information', {
            'fields': (
                'employee_id', 'department', 'job_title', 'role',
                'license_number', 'license_state', 'license_expiry',
                'dea_number', 'npi_number'
            )
        }),
        ('Security Settings', {
            'fields': (
                'force_password_change', 'password_expires_at',
                'failed_login_attempts', 'locked_until', 'two_factor_enabled',
                'max_concurrent_sessions', 'session_timeout_minutes'
            )
        }),
        ('Preferences', {
            'fields': ( 'language', 'theme')
        }),
        ('Status', {
            'fields': (
                'is_verified', 'is_approved', 'approval_date', 'approved_by'
            )
        }),
        ('Metadata', {
            'fields': ('created_at', 'updated_at', 'last_password_change'),
            'classes': ('collapse',)
        }),
    )
    
    readonly_fields = [
        'user_id', 'created_at', 'updated_at', 'last_password_change'
    ]
    
    def get_queryset(self, request):
        return super().get_queryset(request).select_related('tenant', 'approved_by')


@admin.register(TwoFactorDevice)
class TwoFactorDeviceAdmin(admin.ModelAdmin):
    """
    Admin configuration for TwoFactorDevice model.
    """
    list_display = [
        'user', 'name', 'device_type', 'is_active', 'is_verified',
        'last_used_at', 'usage_count'
    ]
    list_filter = ['device_type', 'is_active', 'is_verified']
    search_fields = ['user__username', 'user__email', 'name']
    ordering = ['-created_at']
    
    fieldsets = (
        ('Device Information', {
            'fields': ('user', 'device_id', 'name', 'device_type')
        }),
        ('Configuration', {
            'fields': ('secret_key', 'phone_number', 'email_address')
        }),
        ('Status', {
            'fields': ('is_active', 'is_verified', 'verified_at')
        }),
        ('Usage Statistics', {
            'fields': ('last_used_at', 'usage_count')
        }),
        ('Metadata', {
            'fields': ('created_at', 'updated_at'),
            'classes': ('collapse',)
        }),
    )
    
    readonly_fields = ['device_id', 'created_at', 'updated_at']


@admin.register(SocialAccount)
class SocialAccountAdmin(admin.ModelAdmin):
    """
    Admin configuration for SocialAccount model.
    """
    list_display = [
        'user', 'provider', 'provider_email', 'display_name',
        'is_active', 'last_login_at'
    ]
    list_filter = ['provider', 'is_active']
    search_fields = [
        'user__username', 'user__email', 'provider_email',
        'display_name', 'provider_id'
    ]
    ordering = ['-created_at']
    
    fieldsets = (
        ('User Information', {
            'fields': ('user',)
        }),
        ('Provider Information', {
            'fields': (
                'provider', 'provider_id', 'provider_email',
                'display_name', 'profile_url', 'avatar_url'
            )
        }),
        ('Tokens', {
            'fields': ('access_token', 'refresh_token', 'token_expires_at'),
            'classes': ('collapse',)
        }),
        ('Status', {
            'fields': ('is_active',)
        }),
        ('Metadata', {
            'fields': ('created_at', 'updated_at', 'last_login_at'),
            'classes': ('collapse',)
        }),
    )
    
    readonly_fields = ['created_at', 'updated_at']


@admin.register(UserSession)
class UserSessionAdmin(admin.ModelAdmin):
    """
    Admin configuration for UserSession model.
    """
    list_display = [
        'user', 'ip_address', 'device_type', 'browser',
        'is_active', 'login_method', 'created_at', 'expires_at'
    ]
    list_filter = [
        'device_type', 'is_active', 'login_method',
        'country', 'created_at'
    ]
    search_fields = [
        'user__username', 'user__email', 'ip_address',
        'user_agent', 'browser', 'operating_system'
    ]
    ordering = ['-created_at']
    
    fieldsets = (
        ('User Information', {
            'fields': ('user', 'session_key', 'session_id')
        }),
        ('Device Information', {
            'fields': (
                'ip_address', 'user_agent', 'device_type',
                'browser', 'operating_system'
            )
        }),
        ('Location Information', {
            'fields': ('country', 'region', 'city')
        }),
        ('Session Status', {
            'fields': ('is_active', 'login_method')
        }),
        ('Timestamps', {
            'fields': (
                'created_at', 'last_activity_at',
                'expires_at', 'ended_at'
            )
        }),
    )
    
    readonly_fields = [
        'session_id', 'created_at', 'last_activity_at'
    ]
    
    def get_queryset(self, request):
        return super().get_queryset(request).select_related('user')


@admin.register(PasswordHistory)
class PasswordHistoryAdmin(admin.ModelAdmin):
    """
    Admin configuration for PasswordHistory model.
    """
    list_display = ['user', 'created_at']
    list_filter = ['created_at']
    search_fields = ['user__username', 'user__email']
    ordering = ['-created_at']
    
    fieldsets = (
        ('User Information', {
            'fields': ('user',)
        }),
        ('Password Information', {
            'fields': ('password_hash',)
        }),
        ('Metadata', {
            'fields': ('created_at',)
        }),
    )
    
    readonly_fields = ['created_at']
    
    def get_queryset(self, request):
        return super().get_queryset(request).select_related('user')