CRM_ENVR/src/app/(dashboard)/leads/[id]/page.tsx

"use client"

import { useState, useEffect } from "react"
import Link from "next/link"
import { motion } from "framer-motion"
import { use } from "react"
import { PageHeader } from "@/components/shared/page-header"
import { LeadDetailsCard } from "@/components/leads/lead-details-card"
import { LeadStatusBadge } from "@/components/leads/lead-status-badge"
import { NoteTimeline } from "@/components/notes/note-timeline"
import { NoteForm } from "@/components/notes/note-form"
import { Button } from "@/components/ui/button"
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select"
import { ArrowLeft, Edit, ExternalLink } from "lucide-react"
import { Lead, Note } from "@/types"

export default function LeadDetailsPage({ params }: { params: Promise<{ id: string }> }) {
  const { id } = use(params)
  const [lead, setLead] = useState<Lead | null>(null)
  const [leadNotes, setLeadNotes] = useState<Note[]>([])
  const [loading, setLoading] = useState(true)

  useEffect(() => {
    async function fetchData() {
      try {
        const [leadRes, notesRes] = await Promise.all([
          fetch(`/api/leads/${id}`),
          fetch(`/api/leads/${id}/notes`),
        ])
        if (leadRes.ok) setLead(await leadRes.json())
        if (notesRes.ok) setLeadNotes(await notesRes.json())
      } catch {
        // ignore
      }
      setLoading(false)
    }
    fetchData()
  }, [id])

  if (loading) {
    return (
      <div className="flex items-center justify-center h-[60vh]">
        <p className="text-muted-foreground">Loading...</p>
      </div>
    )
  }

  if (!lead) {
    return (
      <div className="flex items-center justify-center h-[60vh]">
        <div className="text-center">
          <h2 className="text-2xl font-bold">Lead not found</h2>
          <p className="mt-2 text-muted-foreground">The lead you are looking for does not exist.</p>
          <Link href="/leads" className="mt-4 inline-block">
            <Button variant="outline">
              <ArrowLeft className="mr-2 h-4 w-4" />
              Back to Leads
            </Button>
          </Link>
        </div>
      </div>
    )
  }

  return (
    <div className="space-y-6">
      <Link
        href="/leads"
        className="inline-flex items-center gap-1 text-sm text-muted-foreground hover:text-foreground transition-colors"
      >
            <ArrowLeft className="h-4 w-4" />
        Back to leads
      </Link>

      <PageHeader
        title={
          <div className="flex items-center gap-3">
            <span>{lead.companyName}</span>
            <LeadStatusBadge status={lead.status} />
          </div>
        }
        description={lead.contactName}
      >
        <Select
          value={lead.status}
          onValueChange={(v) => {
            setLead((prev) => prev ? { ...prev, status: v as Lead["status"] } : prev)
          }}
        >
          <SelectTrigger className="h-9 w-[140px]">
            <SelectValue />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="open">Open</SelectItem>
            <SelectItem value="contacted">Contacted</SelectItem>
            <SelectItem value="pending">Pending</SelectItem>
            <SelectItem value="closed">Closed</SelectItem>
            <SelectItem value="ignored">Ignored</SelectItem>
          </SelectContent>
        </Select>
        <Button variant="outline" size="sm">
          <Edit className="mr-2 h-4 w-4" />
          Edit
        </Button>
      </PageHeader>

      <div className="grid gap-6 lg:grid-cols-3">
        <div className="lg:col-span-2 space-y-6">
          <motion.div
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ duration: 0.3 }}
          >
            <LeadDetailsCard lead={lead} />
          </motion.div>

          <motion.div
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ duration: 0.3, delay: 0.1 }}
          >
            <NoteForm leadId={lead.id} />
          </motion.div>

          <motion.div
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ duration: 0.3, delay: 0.2 }}
          >
            <NoteTimeline notes={leadNotes} />
          </motion.div>
        </div>

        <div className="space-y-6">
          <motion.div
            initial={{ opacity: 0, x: 20 }}
            animate={{ opacity: 1, x: 0 }}
            transition={{ duration: 0.3, delay: 0.15 }}
            className="rounded-lg border bg-card p-6"
          >
            <h3 className="font-semibold mb-4">Activity</h3>
            <div className="space-y-4">
              <div className="flex items-center gap-3 text-sm">
                <div className="h-2 w-2 rounded-full bg-blue-500" />
                <div>
                  <p className="font-medium">Lead Created</p>
                  <p className="text-xs text-muted-foreground">{new Date(lead.createdAt).toLocaleDateString()}</p>
                </div>
              </div>
              {leadNotes.slice(0, 3).map((note) => (
                <div key={note.id} className="flex items-start gap-3 text-sm">
                  <div className="h-2 w-2 rounded-full bg-muted-foreground mt-1.5" />
                  <div>
                    <p className="font-medium">{note.authorName}</p>
                    <p className="text-xs text-muted-foreground">{note.note.slice(0, 60)}...</p>
                  </div>
                </div>
              ))}
            </div>
          </motion.div>

          <motion.div
            initial={{ opacity: 0, x: 20 }}
            animate={{ opacity: 1, x: 0 }}
            transition={{ duration: 0.3, delay: 0.25 }}
            className="rounded-lg border bg-card p-6"
          >
            <h3 className="font-semibold mb-4">Quick Actions</h3>
            <div className="space-y-2">
              <Button variant="outline" className="w-full justify-start" size="sm">
                <ExternalLink className="mr-2 h-4 w-4" />
                Send Email
              </Button>
              <Button variant="outline" className="w-full justify-start" size="sm">
                <ExternalLink className="mr-2 h-4 w-4" />
                Call Lead
              </Button>
            </div>
          </motion.div>
        </div>
      </div>
    </div>
  )
}