"use client";

import { FileText, Mail, Plus, X } from "lucide-react";
import { motion } from "motion/react";
import { Button } from "@/components/ui/button";
import {
  AGENT_AUDIENCE_TAGS,
  AGENT_PREVIEW_TAGS,
  AGENT_WORKSPACE_TITLE,
} from "./playground-content";
import {
  agentFadeUp,
  agentLayoutTransition,
  agentSlideInEnd,
  agentStaggerContainer,
} from "./agent-motion";
import { cn } from "@/lib/utils";
import { type } from "@/lib/typography";

interface AgentPreviewPanelProps {
  className?: string;
  onClose?: () => void;
}

function TagChip({ label }: { label: string }) {
  return (
    <motion.span
      className={cn(
        "inline-flex items-center gap-1 rounded-md border bg-muted/60 px-2 py-1",
        type.caption
      )}
      variants={agentFadeUp}
      custom={index}
    >
      {label}
      <X className="size-3 opacity-50" aria-hidden />
    </motion.span>
  );
}

function AudienceSection({
  title,
  tags,
}: {
  title: string;
  tags: readonly string[];
}) {
  return (
    <motion.div className="space-y-2" variants={agentFadeUp}>
      <p className={cn(type.caption, "font-medium uppercase tracking-wide text-muted-foreground")}>
        {title}
      </p>
      <motion.div
        className="flex flex-wrap gap-1.5"
        variants={agentStaggerContainer}
        initial="hidden"
        animate="visible"
      >
        {tags.map((tag, index) => (
          <TagChip key={tag} label={tag} />
        ))}
        <motion.button
          type="button"
          variants={agentFadeUp}
          className="inline-flex size-7 items-center justify-center rounded-md border border-dashed text-muted-foreground hover:bg-muted/50"
          aria-label={`افزودن ${title}`}
          whileHover={{ scale: 1.06 }}
          whileTap={{ scale: 0.94 }}
        >
          <Plus className="size-3.5" aria-hidden />
        </motion.button>
      </motion.div>
    </motion.div>
  );
}

export function AgentPreviewPanel({ className, onClose }: AgentPreviewPanelProps) {
  return (
    <motion.aside
      layout
      className={cn(
        "flex w-full shrink-0 flex-col overflow-hidden border-s bg-card lg:w-72 xl:w-80",
        className
      )}
      variants={agentSlideInEnd}
      initial="hidden"
      animate="visible"
      exit="exit"
      transition={agentLayoutTransition}
    >
      <div className="flex items-center justify-between border-b px-4 py-3">
        <h2 className={type["card-title"]}>پیش‌نمایش سناریو</h2>
        {onClose && (
          <Button
            type="button"
            variant="ghost"
            size="icon-sm"
            onClick={onClose}
            aria-label="بستن پیش‌نمایش"
          >
            <X className="size-4" aria-hidden />
          </Button>
        )}
      </div>

      <motion.div
        className="flex-1 space-y-5 overflow-y-auto p-4"
        variants={agentStaggerContainer}
        initial="hidden"
        animate="visible"
      >
        <motion.div className="space-y-2" variants={agentFadeUp}>
          <p className={cn(type.caption, "font-medium uppercase tracking-wide text-muted-foreground")}>
            سناریو
          </p>
          <h3 className={type.h4}>{AGENT_WORKSPACE_TITLE}</h3>
          <p className={cn(type["body-sm"], "text-muted-foreground")}>
            سناریوی آزمایشی برای طراحی workflow پشتیبانی و پاسخ‌گویی خودکار به
            مشتریان.
          </p>
          <div className="flex flex-wrap gap-1.5 pt-1">
            {AGENT_PREVIEW_TAGS.map((tag, index) => (
              <motion.span
                key={tag}
                className={cn(
                  "rounded-md bg-primary/10 px-2 py-0.5 text-primary",
                  type.caption
                )}
                initial={{ opacity: 0, scale: 0.9 }}
                animate={{ opacity: 1, scale: 1 }}
                transition={{ delay: 0.15 + index * 0.06 }}
              >
                {tag}
              </motion.span>
            ))}
          </div>
        </motion.div>

        <motion.div className="space-y-2" variants={agentFadeUp}>
          <p className={cn(type.caption, "font-medium uppercase tracking-wide text-muted-foreground")}>
            قالب
          </p>
          <div className="flex items-center justify-between rounded-xl border bg-muted/30 p-3">
            <div className="flex items-center gap-2">
              <FileText className="size-4 text-muted-foreground" aria-hidden />
              <span className={type["body-sm"]}>پاسخ‌گویی خودکار</span>
            </div>
            <Button type="button" variant="ghost" size="sm" className="h-7 px-2 text-xs">
              تغییر
            </Button>
          </div>
        </motion.div>

        <div className="space-y-4">
          <p className={cn(type.caption, "font-medium uppercase tracking-wide text-muted-foreground")}>
            نمای کلی مخاطب
          </p>
          <AudienceSection title="نوع شرکت" tags={AGENT_AUDIENCE_TAGS.companyType} />
          <AudienceSection title="مرحله" tags={AGENT_AUDIENCE_TAGS.stage} />
          <AudienceSection title="اندازه شرکت" tags={AGENT_AUDIENCE_TAGS.companySize} />
          <AudienceSection title="منطقه" tags={AGENT_AUDIENCE_TAGS.region} />
        </div>

        <motion.div className="space-y-2" variants={agentFadeUp}>
          <p className={cn(type.caption, "font-medium uppercase tracking-wide text-muted-foreground")}>
            ساختار سناریو
          </p>
          <div className="flex items-center gap-2 rounded-xl border bg-muted/30 px-3 py-2.5">
            <Mail className="size-4 text-muted-foreground" aria-hidden />
            <span className={type["body-sm"]}>پیام ۱</span>
          </div>
        </motion.div>
      </motion.div>

      <motion.div
        className="flex gap-2 border-t p-4"
        initial={{ opacity: 0, y: 12 }}
        animate={{ opacity: 1, y: 0 }}
        transition={{ delay: 0.2 }}
      >
        <Button type="button" variant="outline" className="flex-1">
          زمان‌بندی
        </Button>
        <Button type="button" className="flex-1">
          اجرای سناریو
        </Button>
      </motion.div>
    </motion.aside>
  );
}