"""
Appreciation admin configuration
"""
from django.contrib import admin
from django.utils.html import format_html

from .models import (
    Appreciation,
    AppreciationAttachment,
    AppreciationCategory,
    AppreciationComment,
    AppreciationReaction,
    AppreciationStatus,
    AppreciationType,
)


@admin.register(AppreciationCategory)
class AppreciationCategoryAdmin(admin.ModelAdmin):
    """Admin interface for AppreciationCategory"""
    list_display = ['name', 'is_active', 'display_order', 'created_at']
    list_filter = ['is_active']
    search_fields = ['name', 'description']
    list_editable = ['is_active', 'display_order']


class AppreciationReactionInline(admin.TabularInline):
    """Inline admin for AppreciationReaction"""
    model = AppreciationReaction
    extra = 0
    readonly_fields = ['created_at']


class AppreciationCommentInline(admin.TabularInline):
    """Inline admin for AppreciationComment"""
    model = AppreciationComment
    extra = 0
    readonly_fields = ['created_at', 'updated_at']


class AppreciationAttachmentInline(admin.TabularInline):
    """Inline admin for AppreciationAttachment"""
    model = AppreciationAttachment
    extra = 0
    readonly_fields = ['filename', 'file_type', 'file_size', 'created_at']


@admin.register(Appreciation)
class AppreciationAdmin(admin.ModelAdmin):
    """Admin interface for Appreciation"""
    list_display = [
        'title',
        'status_badge',
        'type_badge',
        'recipient_name',
        'hospital',
        'submitted_by',
        'submitted_at',
    ]
    list_filter = [
        'status',
        'appreciation_type',
        'category',
        'hospital',
        'is_public',
        'share_on_dashboard',
    ]
    search_fields = ['title', 'description', 'recipient_name', 'story']
    date_hierarchy = 'created_at'
    readonly_fields = [
        'created_at',
        'updated_at',
        'submitted_at',
        'acknowledged_at',
        'published_at',
    ]

    fieldsets = (
        ('Basic Information', {
            'fields': ('title', 'description', 'story')
        }),
        ('Classification', {
            'fields': ('appreciation_type', 'category', 'status')
        }),
        ('Organization', {
            'fields': ('hospital', 'department')
        }),
        ('Recipient Information', {
            'fields': ('recipient_name', 'recipient_type', 'recipient_id')
        }),
        ('Submitter Information', {
            'fields': ('submitted_by', 'submitter_role')
        }),
        ('Acknowledgment', {
            'fields': (
                'acknowledged_by',
                'acknowledged_at',
                'acknowledgment_notes'
            ),
            'classes': ('collapse',)
        }),
        ('Timeline', {
            'fields': ('submitted_at', 'published_at'),
            'classes': ('collapse',)
        }),
        ('Visibility', {
            'fields': ('is_public', 'share_on_dashboard', 'share_in_newsletter')
        }),
        ('Additional Details', {
            'fields': ('tags', 'impact_score', 'metadata'),
            'classes': ('collapse',)
        }),
        ('System', {
            'fields': ('created_at', 'updated_at', 'is_deleted'),
            'classes': ('collapse',)
        }),
    )

    inlines = [
        AppreciationAttachmentInline,
        AppreciationReactionInline,
        AppreciationCommentInline,
    ]

    def status_badge(self, obj):
        colors = {
            'draft': 'gray',
            'submitted': 'blue',
            'acknowledged': 'orange',
            'published': 'green',
            'archived': 'gray',
        }
        color = colors.get(obj.status, 'gray')
        return format_html(
            '<span style="background-color: {}; color: white; padding: 3px 8px; border-radius: 3px;">{}</span>',
            color,
            obj.get_status_display()
        )
    status_badge.short_description = 'Status'

    def type_badge(self, obj):
        colors = {
            'staff': 'blue',
            'patient': 'green',
            'department': 'orange',
            'team': 'purple',
            'individual': 'teal',
            'group': 'pink',
        }
        color = colors.get(obj.appreciation_type, 'gray')
        return format_html(
            '<span style="background-color: {}; color: white; padding: 3px 8px; border-radius: 3px;">{}</span>',
            color,
            obj.get_appreciation_type_display()
        )
    type_badge.short_description = 'Type'


@admin.register(AppreciationAttachment)
class AppreciationAttachmentAdmin(admin.ModelAdmin):
    """Admin interface for AppreciationAttachment"""
    list_display = [
        'appreciation',
        'filename',
        'file_size',
        'uploaded_by',
        'created_at',
    ]
    list_filter = ['appreciation__hospital', 'created_at']
    search_fields = ['filename', 'appreciation__title', 'description']
    readonly_fields = ['filename', 'file_type', 'file_size', 'created_at']


@admin.register(AppreciationReaction)
class AppreciationReactionAdmin(admin.ModelAdmin):
    """Admin interface for AppreciationReaction"""
    list_display = [
        'appreciation',
        'user',
        'reaction_type',
        'created_at',
    ]
    list_filter = ['reaction_type', 'created_at']
    search_fields = ['user__email', 'appreciation__title']
    readonly_fields = ['created_at']


@admin.register(AppreciationComment)
class AppreciationCommentAdmin(admin.ModelAdmin):
    """Admin interface for AppreciationComment"""
    list_display = [
        'appreciation',
        'comment_short',
        'user',
        'is_internal',
        'created_at',
    ]
    list_filter = ['is_internal', 'created_at']
    search_fields = ['comment', 'user__email', 'appreciation__title']
    readonly_fields = ['created_at', 'updated_at']

    def comment_short(self, obj):
        return obj.comment[:50] + '...' if len(obj.comment) > 50 else obj.comment
    comment_short.short_description = 'Comment'