import { Head, router, useForm } from '@inertiajs/react';
import { Button } from '@/components/ui/button';
import { Card, CardContent } from '@/components/ui/card';
import { Checkbox } from '@/components/ui/checkbox';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import {
    Select,
    SelectContent,
    SelectItem,
    SelectTrigger,
    SelectValue,
} from '@/components/ui/select';
import InputError from '@/components/input-error';
import type { Company, System } from '@/types';

type Props = { systems: System[]; companies: Company[] };

export default function CreateSlaRule({ systems, companies }: Props) {
    const { data, setData, post, processing, errors } = useForm({
        system_id: '',
        priority: 'medium',
        company_id: '',
        response_hours: '4',
        resolution_hours: '24',
        is_active: true,
    });

    function handleSubmit(e: React.FormEvent) {
        e.preventDefault();
        post('/admin/sla-rules');
    }

    return (
        <>
            <Head title="Add SLA Rule" />
            <div className="mx-auto max-w-xl space-y-4 p-4">
                <h1 className="text-2xl font-bold">Add SLA Rule</h1>
                <form onSubmit={handleSubmit}>
                    <Card>
                        <CardContent className="space-y-4 pt-6">
                            <div className="space-y-2">
                                <Label>System (optional)</Label>
                                <Select
                                    value={data.system_id || '__none__'}
                                    onValueChange={(v) =>
                                        setData(
                                            'system_id',
                                            v === '__none__' ? '' : v,
                                        )
                                    }
                                >
                                    <SelectTrigger>
                                        <SelectValue placeholder="Any system" />
                                    </SelectTrigger>
                                    <SelectContent>
                                        <SelectItem value="__none__">
                                            Any
                                        </SelectItem>
                                        {systems.map((s) => (
                                            <SelectItem
                                                key={s.id}
                                                value={String(s.id)}
                                            >
                                                {s.name}
                                            </SelectItem>
                                        ))}
                                    </SelectContent>
                                </Select>
                            </div>
                            <div className="space-y-2">
                                <Label>Priority</Label>
                                <Select
                                    value={data.priority}
                                    onValueChange={(v) =>
                                        setData('priority', v)
                                    }
                                >
                                    <SelectTrigger>
                                        <SelectValue />
                                    </SelectTrigger>
                                    <SelectContent>
                                        <SelectItem value="low">Low</SelectItem>
                                        <SelectItem value="medium">
                                            Medium
                                        </SelectItem>
                                        <SelectItem value="high">
                                            High
                                        </SelectItem>
                                        <SelectItem value="critical">
                                            Critical
                                        </SelectItem>
                                    </SelectContent>
                                </Select>
                                <InputError message={errors.priority} />
                            </div>
                            <div className="space-y-2">
                                <Label>Company (optional)</Label>
                                <Select
                                    value={data.company_id || '__none__'}
                                    onValueChange={(v) =>
                                        setData(
                                            'company_id',
                                            v === '__none__' ? '' : v,
                                        )
                                    }
                                >
                                    <SelectTrigger>
                                        <SelectValue placeholder="Any company" />
                                    </SelectTrigger>
                                    <SelectContent>
                                        <SelectItem value="__none__">
                                            Any
                                        </SelectItem>
                                        {companies.map((c) => (
                                            <SelectItem
                                                key={c.id}
                                                value={String(c.id)}
                                            >
                                                {c.name}
                                            </SelectItem>
                                        ))}
                                    </SelectContent>
                                </Select>
                            </div>
                            <div className="grid grid-cols-2 gap-4">
                                <div className="space-y-2">
                                    <Label>Response Time (hours)</Label>
                                    <Input
                                        type="number"
                                        value={data.response_hours}
                                        onChange={(e) =>
                                            setData(
                                                'response_hours',
                                                e.target.value,
                                            )
                                        }
                                        min="1"
                                    />
                                    <InputError
                                        message={errors.response_hours}
                                    />
                                </div>
                                <div className="space-y-2">
                                    <Label>Resolution Time (hours)</Label>
                                    <Input
                                        type="number"
                                        value={data.resolution_hours}
                                        onChange={(e) =>
                                            setData(
                                                'resolution_hours',
                                                e.target.value,
                                            )
                                        }
                                        min="1"
                                    />
                                    <InputError
                                        message={errors.resolution_hours}
                                    />
                                </div>
                            </div>
                            <div className="flex items-center gap-2">
                                <Checkbox
                                    id="is_active"
                                    checked={data.is_active}
                                    onCheckedChange={(v) =>
                                        setData('is_active', !!v)
                                    }
                                />
                                <Label htmlFor="is_active">Active</Label>
                            </div>
                            <div className="flex gap-3 pt-2">
                                <Button type="submit" disabled={processing}>
                                    Create
                                </Button>
                                <Button
                                    type="button"
                                    variant="outline"
                                    onClick={() =>
                                        router.visit('/admin/sla-rules')
                                    }
                                >
                                    Cancel
                                </Button>
                            </div>
                        </CardContent>
                    </Card>
                </form>
            </div>
        </>
    );
}
