dashboards/apps/business/src/components/RollCallTasksModal.tsx

import { useEffect, useState } from 'react'
import { createPortal } from 'react-dom'
import { Plus, Trash2, X } from 'lucide-react'
import { useLocale } from '@meshkee/dashboard-ui'
import { useToast } from '../context/ToastContext'
import { useT } from '../i18n/useT'
import { ApiError } from '../lib/api'
import { updateRollCall, type RollCall } from '../services/rollCallService'
import modalStyles from './VariationsModal.module.css'
import styles from './RollCallFormModal.module.css'

interface RollCallTasksModalProps {
  open: boolean
  rollCall: RollCall | null
  onClose: () => void
  onSaved: (rollCall: RollCall) => void
}

const ANIMATION_MS = 220

export function RollCallTasksModal({
  open,
  rollCall,
  onClose,
  onSaved,
}: RollCallTasksModalProps) {
  const t = useT()
  const { locale, dir } = useLocale()
  const { showToast } = useToast()
  const [mounted, setMounted] = useState(open)
  const [closing, setClosing] = useState(false)
  const [tasks, setTasks] = useState<string[]>([''])
  const [saving, setSaving] = useState(false)
  const [error, setError] = useState('')

  useEffect(() => {
    if (open) {
      setMounted(true)
      setClosing(false)
      setError('')
      setTasks(
        rollCall && rollCall.tasks.length > 0
          ? rollCall.tasks.map((task) => task.title)
          : [''],
      )
    } else if (mounted) {
      setClosing(true)
      const timer = setTimeout(() => {
        setMounted(false)
        setClosing(false)
      }, ANIMATION_MS)
      return () => clearTimeout(timer)
    }
  }, [open, mounted, rollCall])

  useEffect(() => {
    if (!mounted || closing) return
    const prevOverflow = document.body.style.overflow
    document.body.style.overflow = 'hidden'
    const onKey = (e: KeyboardEvent) => {
      if (e.key === 'Escape') onClose()
    }
    document.addEventListener('keydown', onKey)
    return () => {
      document.body.style.overflow = prevOverflow
      document.removeEventListener('keydown', onKey)
    }
  }, [mounted, closing, onClose])

  if (!mounted || !rollCall) return null

  function updateTask(index: number, value: string) {
    setTasks((prev) => prev.map((task, i) => (i === index ? value : task)))
  }

  function addTask() {
    setTasks((prev) => [...prev, ''])
  }

  function removeTask(index: number) {
    setTasks((prev) => {
      if (prev.length <= 1) return ['']
      return prev.filter((_, i) => i !== index)
    })
  }

  async function handleSubmit(e: React.FormEvent) {
    e.preventDefault()
    if (!rollCall) return
    setError('')
    const cleaned = tasks.map((task) => task.trim()).filter(Boolean)

    setSaving(true)
    try {
      const result = await updateRollCall(rollCall.id, {
        tasks: cleaned.map((title) => ({ title })),
      })
      onSaved(result.rollCall)
      showToast(t('rollCall.toast.tasksSaved'), 'success')
      onClose()
    } catch (err) {
      const message =
        err instanceof ApiError ? err.message : t('rollCall.error.save')
      setError(message)
      showToast(message, 'error')
    } finally {
      setSaving(false)
    }
  }

  return createPortal(
    <div
      className={`${modalStyles.overlay} ${closing ? styles.overlayOut : styles.overlayIn}`}
      onClick={onClose}
    >
      <div
        className={`${modalStyles.modal} ${styles.modal} ${closing ? styles.modalOut : styles.modalIn}`}
        onClick={(e) => e.stopPropagation()}
        role="dialog"
        aria-modal="true"
        aria-labelledby="roll-call-tasks-title"
        lang={locale}
        dir={dir}
      >
        <div className={modalStyles.header}>
          <div>
            <h2 id="roll-call-tasks-title" className={modalStyles.title}>
              {t('rollCall.tasksModal.title')}
            </h2>
            <p className={modalStyles.subtitle}>{t('rollCall.tasksModal.subtitle')}</p>
          </div>
          <button
            type="button"
            className={modalStyles.closeBtn}
            onClick={onClose}
            aria-label={t('common.close')}
          >
            <X size={18} />
          </button>
        </div>

        <form className={modalStyles.body} onSubmit={handleSubmit}>
          {error && (
            <div className={styles.error} role="alert">
              {error}
            </div>
          )}

          <div className={styles.tasksBlock}>
            <div className={styles.tasksHeader}>
              <span className={styles.tasksLabel}>{t('rollCall.field.tasks')}</span>
            </div>

            <div className={styles.taskList}>
              {tasks.map((task, index) => (
                <div key={index} className={styles.taskRow}>
                  <input
                    type="text"
                    value={task}
                    onChange={(e) => updateTask(index, e.target.value)}
                    placeholder={t('rollCall.field.taskPlaceholder')}
                    aria-label={t('rollCall.field.taskN', { n: index + 1 })}
                  />
                  <button
                    type="button"
                    className={styles.removeTaskBtn}
                    onClick={() => removeTask(index)}
                    aria-label={t('rollCall.removeTask')}
                    disabled={tasks.length === 1 && !task.trim()}
                  >
                    <Trash2 size={16} />
                  </button>
                </div>
              ))}
              <button type="button" className={styles.addTaskRowBtn} onClick={addTask}>
                <Plus size={18} strokeWidth={2.5} />
                {t('rollCall.addTask')}
              </button>
            </div>
          </div>

          <div className={styles.actions}>
            <button
              type="button"
              className={styles.cancelBtn}
              onClick={onClose}
              disabled={saving}
            >
              {t('rollCall.cancel')}
            </button>
            <button type="submit" className={styles.saveBtn} disabled={saving}>
              {saving ? t('rollCall.saving') : t('rollCall.save')}
            </button>
          </div>
        </form>
      </div>
    </div>,
    document.body,
  )
}