'use client'

import { useState } from 'react'
import { BASE } from '@/lib/basepath'
import type { EmailLineItem } from '@/lib/notify'

interface Props {
  address:      string
  defaultName:  string
  defaultPhone: string
  defaultEmail: string
  lineItems:    EmailLineItem[]
}

export default function BookingRequestPanel({ address, defaultName, defaultPhone, defaultEmail, lineItems }: Props) {
  const [name,          setName]          = useState(defaultName)
  const [phone,         setPhone]         = useState(defaultPhone)
  const [email,         setEmail]         = useState(defaultEmail)
  const [preferredTime, setPreferredTime] = useState('')
  const [submitting,    setSubmitting]    = useState(false)
  const [success,       setSuccess]       = useState(false)
  const [error,         setError]         = useState('')

  const handleSubmit = async () => {
    setError('')
    setSubmitting(true)
    try {
      const res  = await fetch(`${BASE}/api/booking-request`, {
        method:  'POST',
        headers: { 'Content-Type': 'application/json' },
        body:    JSON.stringify({ customerName: name, customerPhone: phone, customerEmail: email, preferredTime, address, lineItems }),
      })
      const data = await res.json()
      if (!res.ok) { setError(data.error ?? 'Something went wrong.'); return }
      setSuccess(true)
    } catch {
      setError('Network error — please try again.')
    } finally {
      setSubmitting(false)
    }
  }

  if (success) {
    return (
      <div style={{ marginTop: '0.75rem', padding: '0.75rem', background: '#f0f9fa', border: '1px solid #b2e0e4', borderRadius: '8px', fontSize: '0.82rem' }}>
        <strong style={{ color: '#0d6e75' }}>Request sent!</strong>
        <p style={{ marginTop: '4px', color: '#444' }}>
          We&rsquo;ll reach out to confirm your delivery time. Check your email for a copy of your request.
        </p>
      </div>
    )
  }

  return (
    <div style={{ marginTop: '0.75rem', padding: '0.75rem', background: '#fff8e1', border: '1px solid #f6c000', borderRadius: '8px' }}>
      <p style={{ fontSize: '0.82rem', fontWeight: 'bold', marginBottom: '0.5rem', color: '#5a4000' }}>
        Send us your order &amp; we&rsquo;ll confirm a time
      </p>

      <div style={{ display: 'flex', gap: '6px', marginBottom: '0.4rem' }}>
        <input
          className="input is-small"
          placeholder="Your name"
          value={name}
          onChange={(e) => setName(e.target.value)}
          style={{ flex: 1 }}
        />
        <input
          className="input is-small"
          placeholder="Phone"
          type="tel"
          value={phone}
          onChange={(e) => setPhone(e.target.value)}
          style={{ flex: 1 }}
        />
      </div>
      <input
        className="input is-small"
        placeholder="Email address"
        type="email"
        value={email}
        onChange={(e) => setEmail(e.target.value)}
        style={{ marginBottom: '0.4rem', width: '100%' }}
      />
      <input
        className="input is-small"
        placeholder="Preferred delivery date &amp; time (e.g. Saturday June 14, afternoon)"
        value={preferredTime}
        onChange={(e) => setPreferredTime(e.target.value)}
        style={{ marginBottom: '0.5rem', width: '100%' }}
      />

      {error && (
        <p style={{ fontSize: '0.75rem', color: '#cc3333', marginBottom: '0.4rem' }}>{error}</p>
      )}

      <button
        className={`button is-warning is-small is-fullwidth${submitting ? ' is-loading' : ''}`}
        disabled={submitting || !name.trim() || !phone.trim() || !email.trim() || !preferredTime.trim()}
        onClick={handleSubmit}
        style={{ fontWeight: 'bold' }}
      >
        Send booking request
      </button>
    </div>
  )
}