import React from 'react';
import { useLanguage } from '../../contexts/LanguageContext';
import { useNavigate } from 'react-router-dom';
import { Search, Plus, MoreHorizontal, MessageSquare } from 'lucide-react';
import { motion, AnimatePresence } from 'framer-motion';
import { cn } from '../../src/utils/cn';

// Mock data based on the provided design
interface AgentMock {
    id: string;
    name: string;
    description: string;
    status: 'running' | 'stopped';
    updatedAt: string;
    iconEmoji: string;
    iconBgClass: string;
    path?: string;
}

const mockAgents: AgentMock[] = [
    {
        id: 'assessment',
        name: 'assessmentTitle',
        description: 'assessmentDesc',
        status: 'running',
        updatedAt: 'agent1Time',
        iconEmoji: '📋',
        iconBgClass: 'bg-blue-50',
        path: '/assessment'
    },
    {
        id: 'data-analyst',
        name: 'agent1Name',
        description: 'agent1Desc',
        status: 'running',
        updatedAt: 'agent1Time',
        iconEmoji: '📊',
        iconBgClass: 'bg-emerald-50'
    },
    {
        id: 'code-review',
        name: 'agent2Name',
        description: 'agent2Desc',
        status: 'running',
        updatedAt: 'agent2Time',
        iconEmoji: '💻',
        iconBgClass: 'bg-indigo-50'
    },
    {
        id: 'paper-polisher',
        name: 'agent3Name',
        description: 'agent3Desc',
        status: 'stopped',
        updatedAt: 'agent3Time',
        iconEmoji: '✍️',
        iconBgClass: 'bg-amber-50'
    },
    {
        id: 'legal-consultant',
        name: 'agent4Name',
        description: 'agent4Desc',
        status: 'running',
        updatedAt: 'agent4Time',
        iconEmoji: '⚖️',
        iconBgClass: 'bg-rose-50'
    },
    {
        id: 'market-researcher',
        name: 'agent5Name',
        description: 'agent5Desc',
        status: 'running',
        updatedAt: 'agent5Time',
        iconEmoji: '📈',
        iconBgClass: 'bg-cyan-50'
    }
];

export const AgentsView: React.FC = () => {
    const { t } = useLanguage();
    const navigate = useNavigate();

    return (
        <div className="flex flex-col h-full bg-[#f4f7fb] overflow-hidden">
            {/* Header Area */}
            <div className="px-8 pt-8 pb-6 flex items-start justify-between shrink-0">
                <div>
                    <h1 className="text-[22px] font-bold text-slate-900 leading-tight">
                        {t('agentTitle')}
                    </h1>
                    <p className="text-[14px] text-slate-500 mt-1">{t('agentDesc')}</p>
                </div>
                <div className="flex items-center gap-4">
                    <div className="relative w-64">
                        <Search className="absolute text-slate-400 left-3 top-1/2 -translate-y-1/2" size={16} />
                        <input
                            type="text"
                            placeholder={t('searchAgent')}
                            className="w-full h-10 pl-10 pr-4 bg-white border border-slate-200 rounded-lg focus:bg-white focus:ring-2 focus:ring-blue-500/20 focus:border-blue-500 outline-none transition-all text-sm font-medium"
                        />
                    </div>
                    <button className="flex items-center gap-2 px-5 h-10 bg-blue-600 hover:bg-blue-700 text-white rounded-lg shadow-sm shadow-blue-100 transition-all font-semibold text-sm active:scale-95">
                        <Plus size={18} />
                        <span>{t('createAgent')}</span>
                    </button>
                </div>
            </div>

            {/* Content Area */}
            <div className="px-8 pb-8 flex-1 overflow-y-auto">
                <div className="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-6 max-w-[1600px] mx-auto">
                    <AnimatePresence>
                        {mockAgents.map((agent) => (
                            <motion.div
                                key={agent.id}
                                layout
                                initial={{ opacity: 0, y: 10 }}
                                animate={{ opacity: 1, y: 0 }}
                                className={cn(
                                    "bg-white rounded-2xl p-6 shadow-sm border border-slate-100 hover:shadow-md transition-all group flex flex-col h-[220px]",
                                    agent.path && "cursor-pointer hover:border-blue-200"
                                )}
                                onClick={() => {
                                    if (agent.path) {
                                        navigate(agent.path);
                                    }
                                }}
                            >
                                {/* Top layer */}
                                <div className="flex items-center justify-between mb-4">
                                    <div className={`w-12 h-12 flex items-center justify-center rounded-xl ${agent.iconBgClass} text-2xl`}>
                                        {agent.iconEmoji}
                                    </div>
                                    <div className="flex items-center gap-3">
                                        {/* Status Badge */}
                                        {agent.status === 'running' ? (
                                            <div className="px-2.5 py-1 text-[12px] font-semibold text-emerald-600 bg-emerald-50 rounded-full border border-emerald-100/50 flex flex-row items-center justify-center">
                                                {t('statusRunning')}
                                            </div>
                                        ) : (
                                            <div className="px-2.5 py-1 text-[12px] font-semibold text-slate-500 bg-slate-50 rounded-full border border-slate-100 flex flex-row items-center justify-center">
                                                {t('statusStopped')}
                                            </div>
                                        )}
                                        {/* Options button */}
                                        <button className="text-slate-400 hover:text-slate-600 transition-colors">
                                            <MoreHorizontal size={20} />
                                        </button>
                                    </div>
                                </div>

                                {/* Middle layer */}
                                <div className="flex-1">
                                    <h3 className="font-bold text-slate-800 text-[17px] mb-2 leading-tight">
                                        {t(agent.name as any)}
                                    </h3>
                                    <p className="text-[13px] text-slate-500 leading-relaxed line-clamp-2">
                                        {t(agent.description as any)}
                                    </p>
                                </div>

                                {/* Bottom layer */}
                                <div className="mt-4 pt-4 border-t border-slate-50 flex items-center justify-between">
                                    <span className="text-[12px] font-medium text-slate-400">
                                        {t('updatedAtPrefix')}{t(agent.updatedAt as any)}
                                    </span>
                                    <button
                                        onClick={(e) => {
                                            e.stopPropagation();
                                            if (agent.path) {
                                                navigate(agent.path);
                                            }
                                        }}
                                        className="flex items-center justify-center gap-1.5 px-3 py-1.5 text-blue-600 bg-blue-50 hover:bg-blue-100 rounded-lg transition-colors"
                                    >
                                        <MessageSquare size={14} className="text-blue-500" />
                                        <span className="text-[13px] font-bold">{t('btnChat')}</span>
                                    </button>
                                </div>
                            </motion.div>
                        ))}
                    </AnimatePresence>
                </div>
            </div>
        </div>
    );
};