'use client'

import { useState } from 'react'

interface CreateModalProps {
  onClose: () => void
  onCreated: () => void
}

export function EscalationCreateModal({ onClose, onCreated }: CreateModalProps) {
  const [title, setTitle] = useState('')
  const [description, setDescription] = useState('')
  const [priority, setPriority] = useState('medium')
  const [category, setCategory] = useState('')
  const [assignee, setAssignee] = useState('')
  const [dueDate, setDueDate] = useState('')
  const [saving, setSaving] = useState(false)
  const [error, setError] = useState<string | null>(null)

  async function handleSave() {
    if (!title.trim()) {
      setError('Titel ist erforderlich.')
      return
    }
    setSaving(true)
    setError(null)
    try {
      const res = await fetch('/api/sdk/v1/escalations', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
          title: title.trim(),
          description: description.trim() || null,
          priority,
          category: category || null,
          assignee: assignee.trim() || null,
          due_date: dueDate || null,
        }),
      })
      if (!res.ok) {
        const err = await res.json()
        throw new Error(err.detail || err.error || 'Fehler beim Erstellen')
      }
      onCreated()
      onClose()
    } catch (e: unknown) {
      setError(e instanceof Error ? e.message : 'Unbekannter Fehler')
    } finally {
      setSaving(false)
    }
  }

  return (
    <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
      <div className="bg-white rounded-2xl shadow-2xl w-full max-w-lg">
        <div className="p-6 border-b border-gray-100">
          <h2 className="text-xl font-bold text-gray-900">Neue Eskalation erstellen</h2>
        </div>
        <div className="p-6 space-y-4">
          {error && (
            <div className="bg-red-50 text-red-700 text-sm px-4 py-2 rounded-lg">{error}</div>
          )}
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-1">
              Titel <span className="text-red-500">*</span>
            </label>
            <input
              type="text"
              value={title}
              onChange={e => setTitle(e.target.value)}
              className="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-purple-500"
              placeholder="Kurze Beschreibung der Eskalation"
            />
          </div>
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-1">Beschreibung</label>
            <textarea
              value={description}
              onChange={e => setDescription(e.target.value)}
              rows={3}
              className="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-purple-500"
              placeholder="Detaillierte Beschreibung…"
            />
          </div>
          <div className="grid grid-cols-2 gap-4">
            <div>
              <label className="block text-sm font-medium text-gray-700 mb-1">Prioritaet</label>
              <select
                value={priority}
                onChange={e => setPriority(e.target.value)}
                className="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-purple-500"
              >
                <option value="low">Niedrig</option>
                <option value="medium">Mittel</option>
                <option value="high">Hoch</option>
                <option value="critical">Kritisch</option>
              </select>
            </div>
            <div>
              <label className="block text-sm font-medium text-gray-700 mb-1">Kategorie</label>
              <select
                value={category}
                onChange={e => setCategory(e.target.value)}
                className="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-purple-500"
              >
                <option value="">— Keine —</option>
                <option value="dsgvo_breach">DSGVO-Verletzung</option>
                <option value="ai_act">AI Act</option>
                <option value="vendor">Vendor</option>
                <option value="internal">Intern</option>
                <option value="other">Sonstiges</option>
              </select>
            </div>
          </div>
          <div className="grid grid-cols-2 gap-4">
            <div>
              <label className="block text-sm font-medium text-gray-700 mb-1">Zugewiesen an</label>
              <input
                type="text"
                value={assignee}
                onChange={e => setAssignee(e.target.value)}
                className="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-purple-500"
                placeholder="Name oder Team"
              />
            </div>
            <div>
              <label className="block text-sm font-medium text-gray-700 mb-1">Faelligkeitsdatum</label>
              <input
                type="date"
                value={dueDate}
                onChange={e => setDueDate(e.target.value)}
                className="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-purple-500"
              />
            </div>
          </div>
        </div>
        <div className="p-6 border-t border-gray-100 flex items-center justify-end gap-3">
          <button
            onClick={onClose}
            className="px-4 py-2 text-sm text-gray-600 hover:bg-gray-100 rounded-lg transition-colors"
          >
            Abbrechen
          </button>
          <button
            onClick={handleSave}
            disabled={saving}
            className="px-4 py-2 text-sm bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors disabled:opacity-50"
          >
            {saving ? 'Speichern…' : 'Eskalation erstellen'}
          </button>
        </div>
      </div>
    </div>
  )
}