import {
    User,
    Mail,
    Phone,
    MapPin,
    Building2,
    Globe,
    DollarSign,
    CreditCard,
    Tag,
    Users,
    FileText,
} from "lucide-react"
import {
    Card,
    CardContent,
    CardHeader,
    CardTitle,
} from "@/shared/components/ui/card"
import { Badge } from "@/shared/components/ui/badge"
import { Separator } from "@/shared/components/ui/separator"

type CustomerData = {
    id?: number
    customer_type_id?: number
    salutation?: string
    first_name?: string
    last_name?: string
    company_name?: string
    email?: string
    phone?: string
    alternate_phone?: string
    opening_balance?: number
    credit_limit?: number
    website?: string
    referral_source_id?: number
    payment_terms_id?: number
    address_line_1?: string
    address_line_2?: string
    country_id?: number
    state_id?: number
    city?: string
    zip_code?: string
    created_at?: string
    updated_at?: string
    customer_type?: { id?: number; name?: string }
    referral_source?: { id?: number; title?: string }
    payment_terms?: { id?: number; title?: string }
    country?: { id?: number; name?: string }
    state?: { id?: number; name?: string }
}

type CustomerGeneralInfoProps = {
    customer: CustomerData
}

function InfoItem({
    icon: Icon,
    label,
    value,
}: {
    icon: React.ComponentType<{ className?: string }>
    label: string
    value?: string | number | null
}) {
    return (
        <div className="flex items-start gap-3">
            <div className="flex size-9 shrink-0 items-center justify-center rounded-lg bg-muted text-muted-foreground">
                <Icon className="size-4" />
            </div>
            <div className="flex flex-col gap-0.5">
                <span className="text-xs text-muted-foreground">{label}</span>
                <span className="text-sm font-medium">
                    {value != null && value !== "" ? (
                        String(value)
                    ) : (
                        <span className="text-muted-foreground">—</span>
                    )}
                </span>
            </div>
        </div>
    )
}

export function CustomerGeneralInfo({ customer }: CustomerGeneralInfoProps) {
    const fullName = [customer.salutation, customer.first_name, customer.last_name]
        .filter(Boolean)
        .join(" ")

    return (
        <div className="grid gap-6 md:grid-cols-2">
            {/* Personal Info */}
            <Card>
                <CardHeader>
                    <CardTitle className="flex items-center gap-2">
                        <User className="size-4" />
                        Personal Information
                    </CardTitle>
                </CardHeader>
                <CardContent className="grid gap-4">
                    <div className="flex flex-wrap items-center gap-2">
                        <Badge variant="secondary">{fullName || "Unknown"}</Badge>
                        {customer.customer_type?.name && (
                            <Badge variant="outline">{customer.customer_type.name}</Badge>
                        )}
                    </div>
                    <Separator />
                    <div className="grid gap-4 sm:grid-cols-2">
                        <InfoItem icon={User} label="Full Name" value={fullName} />
                        <InfoItem icon={Building2} label="Company" value={customer.company_name} />
                        <InfoItem icon={Tag} label="Customer Type" value={customer.customer_type?.name} />
                        <InfoItem icon={Users} label="Referral Source" value={customer.referral_source?.title} />
                    </div>
                </CardContent>
            </Card>

            {/* Contact Info */}
            <Card>
                <CardHeader>
                    <CardTitle className="flex items-center gap-2">
                        <Phone className="size-4" />
                        Contact Details
                    </CardTitle>
                </CardHeader>
                <CardContent className="grid gap-4 sm:grid-cols-2">
                    <InfoItem icon={Mail} label="Email" value={customer.email} />
                    <InfoItem icon={Phone} label="Phone" value={customer.phone} />
                    <InfoItem icon={Phone} label="Alternate Phone" value={customer.alternate_phone} />
                    <InfoItem icon={Globe} label="Website" value={customer.website} />
                </CardContent>
            </Card>

            {/* Address */}
            <Card>
                <CardHeader>
                    <CardTitle className="flex items-center gap-2">
                        <MapPin className="size-4" />
                        Address
                    </CardTitle>
                </CardHeader>
                <CardContent className="grid gap-4 sm:grid-cols-2">
                    <InfoItem icon={MapPin} label="Address Line 1" value={customer.address_line_1} />
                    <InfoItem icon={MapPin} label="Address Line 2" value={customer.address_line_2} />
                    <InfoItem icon={MapPin} label="City" value={customer.city} />
                    <InfoItem icon={MapPin} label="ZIP Code" value={customer.zip_code} />
                    <InfoItem icon={MapPin} label="State" value={customer.state?.name} />
                    <InfoItem icon={MapPin} label="Country" value={customer.country?.name} />
                </CardContent>
            </Card>

            {/* Financial Info */}
            <Card>
                <CardHeader>
                    <CardTitle className="flex items-center gap-2">
                        <DollarSign className="size-4" />
                        Financial Details
                    </CardTitle>
                </CardHeader>
                <CardContent className="grid gap-4 sm:grid-cols-2">
                    <InfoItem icon={DollarSign} label="Opening Balance" value={customer.opening_balance} />
                    <InfoItem icon={CreditCard} label="Credit Limit" value={customer.credit_limit} />
                    <InfoItem icon={FileText} label="Payment Terms" value={customer.payment_terms?.title} />
                </CardContent>
            </Card>
        </div>
    )
}