"use client";

import { useState } from "react";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from "@/components/ui/dialog";
import {
    AlertDialog,
    AlertDialogAction,
    AlertDialogCancel,
    AlertDialogContent,
    AlertDialogDescription,
    AlertDialogFooter,
    AlertDialogHeader,
    AlertDialogTitle,
} from "@/components/ui/alert-dialog";
import { DataTable } from "@/components/data-table/data-table";
import { useBucketList, useCreateBucket, useDeleteBucket } from "@/modules/cms/bucket/hooks";
import { useToast } from "@/hooks/use-toast";
import { Plus, Trash } from "lucide-react";
import { ColumnDef } from "@tanstack/react-table";
import { Bucket } from "@/modules/cms/bucket/schemas";

export default function BucketsPage() {
    const { toast } = useToast();
    const { data, isLoading } = useBucketList();
    const createMutation = useCreateBucket();
    const deleteMutation = useDeleteBucket();
    const [open, setOpen] = useState(false);
    const [bucketName, setBucketName] = useState("");
    const [deleteBucket, setDeleteBucket] = useState<{ name: string; id: string } | null>(null);

    const handleCreate = async () => {
        if (!bucketName) return;

        try {
            await createMutation.mutateAsync({ bucketName });
            toast({ title: "Bucket created", description: "Bucket created successfully" });
            setOpen(false);
            setBucketName("");
        } catch (error) {
            toast({ title: "Create failed", variant: "destructive" });
        }
    };

    const handleDelete = async () => {
        if (!deleteBucket) return;

        try {
            await deleteMutation.mutateAsync(deleteBucket.name);
            toast({ title: "Bucket deleted", description: "Bucket has been deleted successfully" });
            setDeleteBucket(null);
        } catch (error) {
            toast({ title: "Delete failed", variant: "destructive" });
            setDeleteBucket(null);
        }
    };

    const columns: ColumnDef<Bucket>[] = [
        { accessorKey: "name", header: "Bucket Name" },
        { accessorKey: "policy", header: "Policy" },
        {
            id: "actions",
            cell: ({ row }) => (
                <Button
                    variant="ghost"
                    size="icon"
                    onClick={() => setDeleteBucket({ name: row.original.name, id: row.original.name })}
                >
                    <Trash className="h-4 w-4 text-destructive" />
                </Button>
            ),
        },
    ];

    const buckets = data?.data || [];

    return (
        <div className="space-y-6">
            <div className="flex items-center justify-between">
                <div>
                    <h1 className="text-3xl font-bold">CMS Buckets</h1>
                    <p className="text-muted-foreground">Manage storage buckets</p>
                </div>
                <Dialog open={open} onOpenChange={setOpen}>
                    <DialogTrigger asChild>
                        <Button>
                            <Plus className="mr-2 h-4 w-4" />
                            Create Bucket
                        </Button>
                    </DialogTrigger>
                    <DialogContent>
                        <DialogHeader>
                            <DialogTitle>Create Bucket</DialogTitle>
                        </DialogHeader>
                        <div className="space-y-4">
                            <div className="space-y-2">
                                <Label htmlFor="bucketName">Bucket Name</Label>
                                <Input
                                    id="bucketName"
                                    value={bucketName}
                                    onChange={(e) => setBucketName(e.target.value)}
                                    placeholder="my-bucket"
                                />
                            </div>
                            <Button onClick={handleCreate} disabled={createMutation.isPending}>
                                {createMutation.isPending ? "Creating..." : "Create"}
                            </Button>
                        </div>
                    </DialogContent>
                </Dialog>
            </div>

            {isLoading ? (
                <div>Loading...</div>
            ) : (
                <DataTable columns={columns} data={buckets} searchKey="name" />
            )}

            <AlertDialog open={!!deleteBucket} onOpenChange={(open) => !open && setDeleteBucket(null)}>
                <AlertDialogContent>
                    <AlertDialogHeader>
                        <AlertDialogTitle>Delete Bucket</AlertDialogTitle>
                        <AlertDialogDescription>
                            Are you sure you want to delete bucket &quot;{deleteBucket?.name}&quot;? This action cannot be undone and will remove all data in this bucket.
                        </AlertDialogDescription>
                    </AlertDialogHeader>
                    <AlertDialogFooter>
                        <AlertDialogCancel>Cancel</AlertDialogCancel>
                        <AlertDialogAction
                            onClick={handleDelete}
                            className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
                        >
                            Delete
                        </AlertDialogAction>
                    </AlertDialogFooter>
                </AlertDialogContent>
            </AlertDialog>
        </div>
    );
}