d3ro-voice/src/renderer/pages/DictionaryPage.tsx

// src/renderer/pages/DictionaryPage.tsx
// 인스트루먼트 미학: MetalCard + PhosphorText

import { useState, useEffect, useCallback } from 'react'
import { Box, TextField, Button, IconButton, Dialog, DialogTitle, DialogContent, DialogActions, InputAdornment } from '@mui/material'
import AddIcon from '@mui/icons-material/Add'
import DeleteIcon from '@mui/icons-material/Delete'
import EditIcon from '@mui/icons-material/Edit'
import SearchIcon from '@mui/icons-material/Search'
import { MetalCard, PhosphorText, PhysicalButton } from '../components/ds'
import { d3roPalette, d3roFontMono } from '../theme'
import type { DictionaryEntry, DictionaryPage as DictPageData } from '@shared/types'

const PAGE_SIZE = 50

export function DictionaryPage(): React.ReactElement {
  const [data, setData] = useState<DictPageData | null>(null)
  const [search, setSearch] = useState('')
  const [loading, setLoading] = useState(true)
  const [dialogOpen, setDialogOpen] = useState(false)
  const [editId, setEditId] = useState<string | null>(null)
  const [formWord, setFormWord] = useState('')
  const [formPronunciation, setFormPronunciation] = useState('')

  const loadData = useCallback(async () => {
    setLoading(true)
    const result = search.trim()
      ? await window.electronAPI.dictionary.search({ query: search, page: 0, pageSize: PAGE_SIZE })
      : await window.electronAPI.dictionary.getAll({ page: 0, pageSize: PAGE_SIZE })
    if (result.success) setData(result.data)
    setLoading(false)
  }, [search])

  useEffect(() => { loadData() }, [loadData])

  const openAdd = () => {
    setEditId(null)
    setFormWord('')
    setFormPronunciation('')
    setDialogOpen(true)
  }

  const openEdit = (entry: DictionaryEntry) => {
    setEditId(entry.id)
    setFormWord(entry.word)
    setFormPronunciation(entry.pronunciation ?? '')
    setDialogOpen(true)
  }

  const handleSave = async () => {
    if (!formWord.trim()) return
    if (editId) {
      await window.electronAPI.dictionary.update({
        id: editId,
        word: formWord.trim(),
        pronunciation: formPronunciation.trim() || undefined,
      })
    } else {
      await window.electronAPI.dictionary.add({
        word: formWord.trim(),
        pronunciation: formPronunciation.trim() || undefined,
      })
    }
    setDialogOpen(false)
    loadData()
  }

  return (
    <Box sx={{ maxWidth: 900, mx: 'auto', p: 4 }}>
      <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 2 }}>
        <PhosphorText variant="label" sx={{ color: d3roPalette.text.inactive }}>
          CUSTOM DICTIONARY — {data?.total ?? 0} WORDS
        </PhosphorText>
        <Button variant="contained" startIcon={<AddIcon />} onClick={openAdd} size="small">
          ADD
        </Button>
      </Box>

      <TextField
        placeholder="SEARCH..."
        value={search}
        onChange={(e) => setSearch(e.target.value)}
        fullWidth
        sx={{ mb: 3, '& .MuiInputBase-input': { fontFamily: d3roFontMono, fontSize: '12px', letterSpacing: '0.5px' } }}
        slotProps={{ input: { startAdornment: <InputAdornment position="start"><SearchIcon sx={{ color: d3roPalette.text.inactive, fontSize: 18 }} /></InputAdornment> } }}
      />

      {loading ? (
        <PhosphorText variant="dim">LOADING...</PhosphorText>
      ) : !data || data.entries.length === 0 ? (
        <MetalCard>
          <Box sx={{ py: 6, textAlign: 'center' }}>
            <PhosphorText variant="dim">{search ? 'NO RESULTS' : 'NO WORDS — ADD CUSTOM WORDS FOR BETTER STT'}</PhosphorText>
          </Box>
        </MetalCard>
      ) : (
        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1 }}>
          {data.entries.map((entry: DictionaryEntry) => (
            <MetalCard key={entry.id}>
              <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
                <Box>
                  <Box sx={{ display: 'flex', alignItems: 'baseline', gap: 1.5 }}>
                    <Box sx={{ fontSize: '14px', fontWeight: 600, color: d3roPalette.text.primary }}>{entry.word}</Box>
                    {entry.pronunciation && (
                      <Box sx={{ fontFamily: d3roFontMono, fontSize: '11px', color: d3roPalette.text.dimLabel }}>[{entry.pronunciation}]</Box>
                    )}
                  </Box>
                  <Box sx={{ fontFamily: d3roFontMono, fontSize: '10px', color: d3roPalette.text.inactive, mt: 0.5, letterSpacing: '0.5px' }}>
                    {entry.category.toUpperCase()} · {entry.usageCount}× USED
                  </Box>
                </Box>
                <Box sx={{ display: 'flex', gap: 0.5 }}>
                  <IconButton size="small" onClick={() => openEdit(entry)}
                    sx={{ color: d3roPalette.text.inactive, '&:hover': { color: d3roPalette.accent.amber } }}>
                    <EditIcon sx={{ fontSize: 16 }} />
                  </IconButton>
                  <IconButton size="small" onClick={() => { window.electronAPI.dictionary.delete({ id: entry.id }); loadData() }}
                    sx={{ color: d3roPalette.text.inactive, '&:hover': { color: d3roPalette.tag.red } }}>
                    <DeleteIcon sx={{ fontSize: 16 }} />
                  </IconButton>
                </Box>
              </Box>
            </MetalCard>
          ))}
        </Box>
      )}

      <Dialog open={dialogOpen} onClose={() => setDialogOpen(false)} maxWidth="xs" fullWidth>
        <DialogTitle sx={{ fontWeight: 700 }}>{editId ? '단어 편집' : '단어 추가'}</DialogTitle>
        <DialogContent>
          <TextField label="단어" value={formWord} onChange={(e) => setFormWord(e.target.value)} fullWidth autoFocus sx={{ mt: 1 }} />
          <TextField label="발음 (선택)" value={formPronunciation} onChange={(e) => setFormPronunciation(e.target.value)} fullWidth sx={{ mt: 2 }} />
        </DialogContent>
        <DialogActions sx={{ px: 3, pb: 2 }}>
          <Button onClick={() => setDialogOpen(false)} sx={{ color: d3roPalette.text.inactive }}>취소</Button>
          <Button onClick={handleSave} variant="contained" disabled={!formWord.trim()}>저장</Button>
        </DialogActions>
      </Dialog>
    </Box>
  )
}