geo/frontend/components/business/timeline-step.tsx

"use client";

import * as React from "react";
import { cn } from "@/lib/utils";

export type TimelineStepStatus = "completed" | "active" | "pending" | "error" | "skipped";

export interface TimelineStepData {
  id: string;
  title: string;
  description?: string;
  timestamp?: string;
  status: TimelineStepStatus;
  metadata?: React.ReactNode;
}

export interface TimelineStepProps extends React.HTMLAttributes<HTMLDivElement> {
  step: TimelineStepData;
  isLast?: boolean;
}

export interface TimelineProps extends React.HTMLAttributes<HTMLDivElement> {
  steps: TimelineStepData[];
}

const stepIconConfig: Record<TimelineStepStatus, { iconBg: string; iconColor: string; connectorClass: string }> = {
  completed: {
    iconBg: "bg-primary",
    iconColor: "text-primary-foreground",
    connectorClass: "bg-primary",
  },
  active: {
    iconBg: "bg-white border-2 border-primary",
    iconColor: "text-primary",
    connectorClass: "bg-border",
  },
  pending: {
    iconBg: "bg-white border-2 border-border",
    iconColor: "text-muted-foreground",
    connectorClass: "bg-border",
  },
  error: {
    iconBg: "bg-destructive",
    iconColor: "text-destructive-foreground",
    connectorClass: "bg-destructive/30",
  },
  skipped: {
    iconBg: "bg-muted border-2 border-border",
    iconColor: "text-muted-foreground",
    connectorClass: "bg-border",
  },
};

const StepIcon = ({ status }: { status: TimelineStepStatus }) => {
  switch (status) {
    case "completed":
      return (
        <svg className="h-3.5 w-3.5" viewBox="0 0 14 14" fill="none">
          <path d="M2.5 7L5.5 10L11.5 4" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" />
        </svg>
      );
    case "active":
      return <div className="h-2 w-2 rounded-full bg-primary" />;
    case "error":
      return (
        <svg className="h-3.5 w-3.5" viewBox="0 0 14 14" fill="none">
          <path d="M4 4L10 10M10 4L4 10" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
        </svg>
      );
    case "skipped":
      return (
        <svg className="h-3.5 w-3.5" viewBox="0 0 14 14" fill="none">
          <path d="M5 4L9 7L5 10" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
          <path d="M9 4V10" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" />
        </svg>
      );
    default:
      return <div className="h-2 w-2 rounded-full bg-border" />;
  }
};

const TimelineStep = React.forwardRef<HTMLDivElement, TimelineStepProps>(
  ({ className, step, isLast = false, ...props }, ref) => {
    const config = stepIconConfig[step.status];

    return (
      <div ref={ref} className={cn("flex gap-4", className)} {...props}>
        {/* Icon + connector column */}
        <div className="flex flex-col items-center">
          <div
            className={cn(
              "flex h-8 w-8 shrink-0 items-center justify-center rounded-full shadow-sm",
              config.iconBg,
              config.iconColor
            )}
          >
            <StepIcon status={step.status} />
          </div>
          {!isLast && (
            <div
              className={cn("w-0.5 flex-1 my-1.5", config.connectorClass)}
              style={{ minHeight: "1.5rem" }}
            />
          )}
        </div>

        {/* Content */}
        <div className={cn("flex-1 pb-6", isLast && "pb-0")}>
          <div className="flex items-start justify-between gap-2">
            <div>
              <p
                className={cn(
                  "text-sm font-semibold leading-7",
                  step.status === "pending" || step.status === "skipped"
                    ? "text-muted-foreground"
                    : "text-foreground"
                )}
              >
                {step.title}
              </p>
              {step.description && (
                <p className="text-xs text-muted-foreground mt-0.5 leading-relaxed">
                  {step.description}
                </p>
              )}
              {step.metadata && (
                <div className="mt-2">{step.metadata}</div>
              )}
            </div>
            {step.timestamp && (
              <span className="shrink-0 text-xs text-muted-foreground pt-1">{step.timestamp}</span>
            )}
          </div>
        </div>
      </div>
    );
  }
);
TimelineStep.displayName = "TimelineStep";

const Timeline = React.forwardRef<HTMLDivElement, TimelineProps>(
  ({ className, steps, ...props }, ref) => {
    return (
      <div ref={ref} className={cn("flex flex-col", className)} {...props}>
        {steps.map((step, idx) => (
          <TimelineStep
            key={step.id}
            step={step}
            isLast={idx === steps.length - 1}
          />
        ))}
      </div>
    );
  }
);
Timeline.displayName = "Timeline";

export { TimelineStep, Timeline };