import React from 'react'
import StatusBadge from '../Badges/StatusBadge'
import RisingBadge from '../Badges/RisingBadge'
import Checkbox from '../ui/Checkbox'

function getStatus(art) {
  if (art.deleted_at) return 'archived'
  if (!art.is_public) return 'draft'
  return 'published'
}

export default function StudioTable({ artworks, selectedIds, onSelect, onSelectAll, onAction, onSort, currentSort }) {
  const allSelected = artworks.length > 0 && artworks.every((a) => selectedIds.includes(a.id))

  const columns = [
    { key: 'title',          label: 'Title',     sortable: false },
    { key: 'status',         label: 'Status',    sortable: false },
    { key: 'category',       label: 'Category',  sortable: false },
    { key: 'created_at',     label: 'Created',   sortable: true, sort: 'created_at' },
    { key: 'views',          label: 'Views',     sortable: true, sort: 'views' },
    { key: 'favourites',     label: 'Favs',      sortable: true, sort: 'favorites_count' },
    { key: 'shares',         label: 'Shares',    sortable: true, sort: 'shares_count' },
    { key: 'comments',       label: 'Comments',  sortable: true, sort: 'comments_count' },
    { key: 'downloads',      label: 'Downloads', sortable: true, sort: 'downloads' },
    { key: 'ranking_score',  label: 'Rank',      sortable: true, sort: 'ranking_score' },
    { key: 'heat_score',     label: 'Heat',      sortable: true, sort: 'heat_score' },
  ]

  const handleSort = (col) => {
    if (!col.sortable) return
    const field = col.sort
    const [currentField, currentDir] = (currentSort || '').split(':')
    const dir = currentField === field && currentDir === 'desc' ? 'asc' : 'desc'
    onSort(`${field}:${dir}`)
  }

  const getSortIcon = (col) => {
    if (!col.sortable) return null
    const [currentField, currentDir] = (currentSort || '').split(':')
    if (currentField !== col.sort) return <i className="fa-solid fa-sort text-slate-600 ml-1 text-[10px]" />
    return <i className={`fa-solid fa-sort-${currentDir === 'asc' ? 'up' : 'down'} text-accent ml-1 text-[10px]`} />
  }

  return (
    <div className="overflow-x-auto rounded-2xl border border-white/10 bg-nova-900/40">
      <table className="w-full text-sm text-left">
        <thead className="sticky top-0 z-10 bg-nova-900/90 backdrop-blur-sm border-b border-white/10">
          <tr>
            <th className="p-3 w-10">
              <Checkbox
                checked={allSelected}
                onChange={onSelectAll}
                aria-label="Select all artworks"
              />
            </th>
            <th className="p-3 w-12"></th>
            {columns.map((col) => (
              <th
                key={col.key}
                className={`p-3 text-xs font-semibold text-slate-400 uppercase tracking-wider whitespace-nowrap ${col.sortable ? 'cursor-pointer hover:text-white select-none' : ''}`}
                onClick={() => handleSort(col)}
              >
                {col.label}
                {getSortIcon(col)}
              </th>
            ))}
            <th className="p-3 w-20 text-xs font-semibold text-slate-400 uppercase tracking-wider">Actions</th>
          </tr>
        </thead>
        <tbody className="divide-y divide-white/5">
          {artworks.map((art) => (
            <tr
              key={art.id}
              className={`transition-colors ${selectedIds.includes(art.id) ? 'bg-accent/5' : 'hover:bg-white/[0.02]'}`}
            >
              <td className="p-3">
                <Checkbox
                  checked={selectedIds.includes(art.id)}
                  onChange={() => onSelect(art.id)}
                  aria-label={`Select ${art.title}`}
                />
              </td>
              <td className="p-3">
                <img
                  src={art.thumb_url}
                  alt=""
                  className="w-10 h-10 rounded-lg object-cover bg-nova-800"
                  loading="lazy"
                />
              </td>
              <td className="p-3">
                <span className="text-white font-medium truncate block max-w-[200px]" title={art.title}>{art.title}</span>
              </td>
              <td className="p-3"><StatusBadge status={getStatus(art)} /></td>
              <td className="p-3 text-slate-400">{art.category || '—'}</td>
              <td className="p-3 text-slate-400 whitespace-nowrap">{art.created_at ? new Date(art.created_at).toLocaleDateString() : '—'}</td>
              <td className="p-3 text-slate-300 tabular-nums">{art.views.toLocaleString()}</td>
              <td className="p-3 text-slate-300 tabular-nums">{art.favourites.toLocaleString()}</td>
              <td className="p-3 text-slate-300 tabular-nums">{art.shares.toLocaleString()}</td>
              <td className="p-3 text-slate-300 tabular-nums">{art.comments.toLocaleString()}</td>
              <td className="p-3 text-slate-300 tabular-nums">{art.downloads.toLocaleString()}</td>
              <td className="p-3">
                <RisingBadge heatScore={0} rankingScore={art.ranking_score} />
                <span className="text-slate-400 text-xs">{art.ranking_score.toFixed(1)}</span>
              </td>
              <td className="p-3">
                <RisingBadge heatScore={art.heat_score} rankingScore={0} />
                <span className="text-slate-400 text-xs">{art.heat_score.toFixed(1)}</span>
              </td>
              <td className="p-3">
                <div className="flex items-center gap-1">
                  <button
                    onClick={() => onAction('edit', art)}
                    className="w-7 h-7 rounded-lg flex items-center justify-center text-xs text-slate-400 hover:text-white hover:bg-white/10 transition-all"
                    title="Edit"
                    aria-label={`Edit ${art.title}`}
                  >
                    <i className="fa-solid fa-pen" />
                  </button>
                  <button
                    onClick={() => onAction('delete', art)}
                    className="w-7 h-7 rounded-lg flex items-center justify-center text-xs text-red-400 hover:text-red-300 hover:bg-red-500/10 transition-all"
                    title="Delete"
                    aria-label={`Delete ${art.title}`}
                  >
                    <i className="fa-solid fa-trash" />
                  </button>
                </div>
              </td>
            </tr>
          ))}
          {artworks.length === 0 && (
            <tr>
              <td colSpan={14} className="p-12 text-center text-slate-500">
                No artworks found
              </td>
            </tr>
          )}
        </tbody>
      </table>
    </div>
  )
}