import {
    Building2,
    CreditCard,
    DollarSign,
    Globe,
    Mail,
    Phone,
    User,
} 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"
import { Money } from "@/shared/components/money"
import { formatEnum } from "@/shared/utils/formatters"

type VendorData = {
    id?: number
    salutation?: string | null
    first_name?: string | null
    last_name?: string | null
    company_name?: string | null
    email?: string | null
    phone?: string | null
    alternate_phone?: string | null
    website?: string | null
    opening_balance?: number | string | null
    credit_limit?: number | string | null
    status?: string | null
    created_at?: string
    updated_at?: string
}

type VendorGeneralInfoProps = {
    vendor: VendorData
}

function InfoItem({
    icon: Icon,
    label,
    value,
}: {
    icon: React.ComponentType<{ className?: string }>
    label: string
    value?: React.ReactNode
}) {
    const isEmpty = value == null || value === ""
    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">
                    {isEmpty ? <span className="text-muted-foreground">—</span> : value}
                </span>
            </div>
        </div>
    )
}

export function VendorGeneralInfo({ vendor }: VendorGeneralInfoProps) {
    const fullName = [vendor.salutation, vendor.first_name, vendor.last_name]
        .filter(Boolean)
        .join(" ")
        .trim()

    return (
        <div className="grid gap-6 md:grid-cols-2">
            <Card>
                <CardHeader>
                    <CardTitle className="flex items-center gap-2">
                        <Building2 className="size-4" />
                        Vendor Information
                    </CardTitle>
                </CardHeader>
                <CardContent className="grid gap-4">
                    <div className="flex flex-wrap items-center gap-2">
                        <Badge variant="secondary">{vendor.company_name || fullName || "Unknown vendor"}</Badge>
                        {vendor.status && (
                            <Badge variant={vendor.status === "active" ? "default" : "outline"}>
                                {formatEnum(vendor.status)}
                            </Badge>
                        )}
                    </div>
                    <Separator />
                    <div className="grid gap-4 sm:grid-cols-2">
                        <InfoItem icon={Building2} label="Company" value={vendor.company_name} />
                        <InfoItem icon={User} label="Contact Name" value={fullName} />
                    </div>
                </CardContent>
            </Card>

            <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={vendor.email} />
                    <InfoItem icon={Phone} label="Phone" value={vendor.phone} />
                    <InfoItem icon={Phone} label="Alternate Phone" value={vendor.alternate_phone} />
                    <InfoItem icon={Globe} label="Website" value={vendor.website} />
                </CardContent>
            </Card>

            <Card className="md:col-span-2">
                <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={vendor.opening_balance != null ? <Money value={vendor.opening_balance} /> : null}
                    />
                    <InfoItem
                        icon={CreditCard}
                        label="Credit Limit"
                        value={vendor.credit_limit != null ? <Money value={vendor.credit_limit} /> : null}
                    />
                </CardContent>
            </Card>
        </div>
    )
}