'use client'

import { motion } from 'motion/react'

type PipelineRound = {
  id: string
  name: string
  roundType: string
  status: string
  assignmentCount: number
  evalSubmitted: number
  evalDraft: number
  evalTotal: number
}

type RoundStatsEvaluationProps = {
  round: PipelineRound
  activeJurors: number
}

export function RoundStatsEvaluation({ round, activeJurors }: RoundStatsEvaluationProps) {
  const { assignmentCount, evalSubmitted, evalDraft, evalTotal } = round
  const completionPct = evalTotal > 0 ? ((evalSubmitted / evalTotal) * 100).toFixed(0) : '0'

  const stats = [
    {
      value: assignmentCount,
      label: 'Assignments',
      detail: 'Jury-project pairs',
      accent: 'text-brand-blue',
    },
    {
      value: `${evalSubmitted}/${evalTotal}`,
      label: 'Submitted',
      detail: `${completionPct}% complete`,
      accent: 'text-emerald-600',
    },
    {
      value: evalDraft,
      label: 'In draft',
      detail: evalDraft > 0 ? 'Not yet submitted' : 'No drafts',
      accent: evalDraft > 0 ? 'text-amber-600' : 'text-emerald-600',
    },
    {
      value: activeJurors,
      label: 'Active jurors',
      detail: 'Evaluating',
      accent: 'text-brand-teal',
    },
  ]

  return (
    <>
      {/* Round label */}
      <p className="mb-2 text-[11px] font-semibold uppercase tracking-widest text-muted-foreground/70">
        {round.name} &mdash; Evaluation
      </p>

      {/* Mobile: horizontal data strip */}
      <motion.div
        initial={{ opacity: 0 }}
        animate={{ opacity: 1 }}
        transition={{ duration: 0.4 }}
        className="flex items-baseline justify-between border-b border-t py-3 md:hidden"
      >
        {stats.map((s, i) => (
          <div key={i} className={`flex-1 text-center ${i > 0 ? 'border-l border-border/50' : ''}`}>
            <span className="text-xl font-bold tabular-nums tracking-tight">{s.value}</span>
            <p className="text-[10px] font-medium uppercase tracking-wider text-muted-foreground mt-0.5">{s.label}</p>
          </div>
        ))}
      </motion.div>

      {/* Desktop: editorial stat row */}
      <div className="hidden md:block">
        <div className="grid grid-cols-4 gap-px rounded-lg bg-border/40 overflow-hidden">
          {stats.map((s, i) => (
            <motion.div
              key={i}
              initial={{ opacity: 0, y: 8 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ duration: 0.3, delay: i * 0.06 }}
              className="bg-background px-5 py-4 group hover:bg-muted/30 transition-colors"
            >
              <span className="text-3xl font-bold tabular-nums tracking-tight">{s.value}</span>
              <p className="text-xs font-medium text-muted-foreground mt-1">{s.label}</p>
              <p className={`text-xs mt-0.5 ${s.accent}`}>{s.detail}</p>
            </motion.div>
          ))}
        </div>
      </div>
    </>
  )
}
