knowfoolery/frontend/apps/web/src/routes/AdminQuestions.tsx

import { For, createSignal, type JSX } from 'solid-js'

import Box from '@suid/material/Box'
import Button from '@suid/material/Button'
import Card from '@suid/material/Card'
import CardContent from '@suid/material/CardContent'
import MenuItem from '@suid/material/MenuItem'
import Stack from '@suid/material/Stack'
import TextField from '@suid/material/TextField'
import Typography from '@suid/material/Typography'

import {
  createAdminQuestion,
  deleteAdminQuestion,
  listAdminQuestions,
  type AdminQuestion,
  type CreateQuestionInput,
} from '../services/adminQuestions'

type FormState = CreateQuestionInput

const defaultState: FormState = {
  theme: 'Général',
  text: '',
  answer: '',
  hint: '',
  difficulty: 'medium',
}

function readInputValue(event: Event): string {
  const input = event.currentTarget as HTMLInputElement | null
  return input?.value ?? (event.target as HTMLInputElement).value
}

export default function AdminQuestionsRoute(): JSX.Element {
  const [items, setItems] = createSignal<AdminQuestion[]>(listAdminQuestions())
  const [form, setForm] = createSignal<FormState>(defaultState)
  const [error, setError] = createSignal<string | null>(null)

  const updateField = (key: keyof FormState, value: string): void => {
    setForm((prev) => ({ ...prev, [key]: value }) as FormState)
  }

  const submit = (): void => {
    const current = form()
    if (!current.theme.trim() || !current.text.trim() || !current.answer.trim()) {
      setError('Theme, question et réponse sont requis.')
      return
    }

    createAdminQuestion(current)
    setItems(listAdminQuestions())
    setForm(defaultState)
    setError(null)
  }

  const remove = (id: string): void => {
    deleteAdminQuestion(id)
    setItems(listAdminQuestions())
  }

  return (
    <Box>
      <Stack spacing={2}>
        <Typography variant="h4" sx={{ fontWeight: 800 }}>
          Admin - Questions
        </Typography>

        <Card variant="outlined" sx={{ bgcolor: '#111827', borderColor: '#1f2937' }}>
          <CardContent>
            <Stack spacing={2}>
              <Typography variant="h6">Créer une question</Typography>
              {error() && <Typography color="error">{error()}</Typography>}

              <TextField
                label="Theme"
                value={form().theme}
                onInput={(event) => updateField('theme', readInputValue(event))}
                onChange={(event) => updateField('theme', readInputValue(event))}
                inputProps={{ 'data-testid': 'admin-theme-input' }}
                fullWidth
              />

              <TextField
                label="Question"
                value={form().text}
                onInput={(event) => updateField('text', readInputValue(event))}
                onChange={(event) => updateField('text', readInputValue(event))}
                inputProps={{ 'data-testid': 'admin-question-input' }}
                fullWidth
              />

              <TextField
                label="Réponse"
                value={form().answer}
                onInput={(event) => updateField('answer', readInputValue(event))}
                onChange={(event) => updateField('answer', readInputValue(event))}
                inputProps={{ 'data-testid': 'admin-answer-input' }}
                fullWidth
              />

              <TextField
                label="Indice"
                value={form().hint}
                onInput={(event) => updateField('hint', readInputValue(event))}
                onChange={(event) => updateField('hint', readInputValue(event))}
                inputProps={{ 'data-testid': 'admin-hint-input' }}
                fullWidth
              />

              <TextField
                select
                label="Difficulté"
                value={form().difficulty}
                onChange={(event) => updateField('difficulty', readInputValue(event))}
                inputProps={{ 'data-testid': 'admin-difficulty-select' }}
                fullWidth
              >
                <MenuItem value="easy">easy</MenuItem>
                <MenuItem value="medium">medium</MenuItem>
                <MenuItem value="hard">hard</MenuItem>
              </TextField>

              <Button variant="contained" onClick={submit} data-testid="admin-create-question">
                Ajouter la question
              </Button>
            </Stack>
          </CardContent>
        </Card>

        <Card variant="outlined" sx={{ bgcolor: '#111827', borderColor: '#1f2937' }}>
          <CardContent>
            <Stack spacing={1}>
              <Typography variant="h6">Questions existantes</Typography>
              <For each={items()}>
                {(item) => (
                  <Stack spacing={1} sx={{ border: '1px solid #1f2937', p: 1.5, borderRadius: 1 }}>
                    <Typography sx={{ fontWeight: 700 }}>{item.text}</Typography>
                    <Typography sx={{ opacity: 0.8 }}>Theme: {item.theme}</Typography>
                    <Typography sx={{ opacity: 0.8 }}>Réponse: {item.answer}</Typography>
                    <Button
                      variant="outlined"
                      color="error"
                      onClick={() => remove(item.id)}
                      data-testid={`admin-delete-${item.id}`}
                    >
                      Supprimer
                    </Button>
                  </Stack>
                )}
              </For>
            </Stack>
          </CardContent>
        </Card>
      </Stack>
    </Box>
  )
}