import { Form, Head } from '@inertiajs/react';
import { format } from 'date-fns';
import { ArrowLeft, Save } from 'lucide-react';
import { useState } from 'react';
import { DatePicker } from '@/components/date-picker';
import InputError from '@/components/input-error';
import { PageHeader } from '@/components/page-header';
import { Button } from '@/components/ui/button';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { PhoneInput } from '@/components/ui/phone-input';
import { RadioGroup, RadioGroupItem } from '@/components/ui/radio-group';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
import { Textarea } from '@/components/ui/textarea';
import { index, store } from '@/routes/admin/users/lecturers';

type Department = { id: number; name: string };

type Props = {
    departments: Department[];
};

export default function LecturerCreate({ departments }: Props) {
    const [gender, setGender] = useState('');
    const [birthDate, setBirthDate] = useState<Date | undefined>();

    return (
        <>
            <Head title="Tambah Dosen" />

            <div className="flex h-full flex-1 flex-col gap-6 overflow-x-auto p-4 md:p-6">
                <PageHeader
                    title="Tambah Dosen"
                    actions={
                        <Button variant="outline" asChild>
                            <a href={index.url()}>
                                <ArrowLeft className="h-4 w-4" />
                                Kembali
                            </a>
                        </Button>
                    }
                />

                <Form action={store()} className="space-y-6">
                    {({ errors, processing }) => (
                        <>
                            <Card>
                                <CardHeader>
                                    <CardTitle>Informasi Akun</CardTitle>
                                </CardHeader>
                                <CardContent className="grid gap-4 md:grid-cols-2">
                                    <div className="grid gap-2">
                                        <Label htmlFor="username">
                                            Username <span className="text-red-500">*</span>
                                        </Label>
                                        <Input id="username" name="username" placeholder="Masukkan username" />
                                        <InputError message={errors.username} />
                                    </div>
                                    <div className="grid gap-2">
                                        <Label htmlFor="email">
                                            Email <span className="text-red-500">*</span>
                                        </Label>
                                        <Input id="email" name="email" type="email" placeholder="Masukkan email" />
                                        <InputError message={errors.email} />
                                    </div>
                                </CardContent>
                            </Card>

                            <Card>
                                <CardHeader>
                                    <CardTitle>Profil Pribadi</CardTitle>
                                </CardHeader>
                                <CardContent className="grid gap-4 md:grid-cols-2">
                                    <div className="grid gap-2">
                                        <Label htmlFor="full_name">
                                            Nama Lengkap <span className="text-red-500">*</span>
                                        </Label>
                                        <Input id="full_name" name="full_name" placeholder="Masukkan nama lengkap" />
                                        <InputError message={errors.full_name} />
                                    </div>
                                    <div className="grid gap-2">
                                        <Label htmlFor="phone_number">
                                            Nomor Telepon <span className="text-red-500">*</span>
                                        </Label>
                                        <PhoneInput id="phone_number" name="phone_number" placeholder="08xx xxxx xxxx" />
                                        <InputError message={errors.phone_number} />
                                    </div>
                                    <div className="grid gap-4 md:col-span-2 md:grid-cols-3">
                                        <div className="grid gap-2">
                                            <Label>
                                                Jenis Kelamin <span className="text-red-500">*</span>
                                            </Label>
                                            <input type="hidden" name="gender" value={gender} />
                                            <RadioGroup value={gender} onValueChange={setGender} className="flex gap-4">
                                                <div className="flex items-center gap-2">
                                                    <RadioGroupItem value="male" id="male" />
                                                    <Label htmlFor="male" className="font-normal">Laki-laki</Label>
                                                </div>
                                                <div className="flex items-center gap-2">
                                                    <RadioGroupItem value="female" id="female" />
                                                    <Label htmlFor="female" className="font-normal">Perempuan</Label>
                                                </div>
                                            </RadioGroup>
                                            <InputError message={errors.gender} />
                                        </div>
                                        <div className="grid gap-2">
                                            <Label>
                                                Tempat Lahir <span className="text-red-500">*</span>
                                            </Label>
                                            <Input name="birth_place" placeholder="Masukkan tempat lahir" />
                                            <InputError message={errors.birth_place} />
                                        </div>
                                        <div className="grid gap-2">
                                            <Label>
                                                Tanggal Lahir <span className="text-red-500">*</span>
                                            </Label>
                                            <input type="hidden" name="birth_date" value={birthDate ? format(birthDate, 'yyyy-MM-dd') : ''} />
                                            <DatePicker value={birthDate} onChange={setBirthDate} />
                                            <InputError message={errors.birth_date} />
                                        </div>
                                    </div>
                                    <div className="grid gap-2 md:col-span-2">
                                        <Label htmlFor="address">
                                            Alamat <span className="text-red-500">*</span>
                                        </Label>
                                        <Textarea id="address" name="address" placeholder="Masukkan alamat" />
                                        <InputError message={errors.address} />
                                    </div>
                                </CardContent>
                            </Card>

                            <Card>
                                <CardHeader>
                                    <CardTitle>Informasi Dosen</CardTitle>
                                </CardHeader>
                                <CardContent className="grid gap-4 md:grid-cols-2">
                                    <div className="grid gap-2">
                                        <Label htmlFor="lecturer_number">
                                            NIDN <span className="text-red-500">*</span>
                                        </Label>
                                        <Input id="lecturer_number" name="lecturer_number" placeholder="Masukkan NIDN" />
                                        <InputError message={errors.lecturer_number} />
                                    </div>
                                    <div className="grid gap-2">
                                        <Label>
                                            Jurusan <span className="text-red-500">*</span>
                                        </Label>
                                        <input type="hidden" name="department_id" />
                                        <Select name="department_id">
                                            <SelectTrigger className="w-full">
                                                <SelectValue placeholder="Pilih jurusan" />
                                            </SelectTrigger>
                                            <SelectContent>
                                                {departments.map((dept) => (
                                                    <SelectItem key={dept.id} value={String(dept.id)}>
                                                        {dept.name}
                                                    </SelectItem>
                                                ))}
                                            </SelectContent>
                                        </Select>
                                        <InputError message={errors.department_id} />
                                    </div>
                                </CardContent>
                            </Card>

                            <div className="flex justify-end">
                                <Button type="submit" disabled={processing}>
                                    <Save className="h-4 w-4" />
                                    Simpan
                                </Button>
                            </div>
                        </>
                    )}
                </Form>
            </div>
        </>
    );
}
