Timeline Alternating

"use client";

import { motion } from "framer-motion";
import { ArrowUpRight } from "lucide-react";

interface TimelineEvent {
  id: string;
  date: string;
  title: string;
  description: string;
  image?: string;
  ctaLabel?: string;
  ctaUrl?: string;
}

interface TimelineAlternatingProps {
  badge?: string;
  title?: string;
  subtitle?: string;
  events: TimelineEvent[];
}

const EASE = [0.16, 1, 0.3, 1] as const;

export default function TimelineAlternating({
  badge,
  title = "Notre parcours",
  subtitle,
  events = [],
}: TimelineAlternatingProps) {
  return (
    <section
      className="py-[var(--section-padding-y,6rem)]"
      style={{ backgroundColor: "var(--color-background-alt)" }}
    >
      <div className="mx-auto max-w-6xl px-[var(--container-padding-x,1.5rem)]">
        {/* Header */}
        <motion.div
          initial={{ opacity: 0, y: 20 }}
          whileInView={{ opacity: 1, y: 0 }}
          viewport={{ once: true, margin: "-80px" }}
          transition={{ duration: 0.5, ease: EASE }}
          className="text-center max-w-2xl mx-auto mb-20"
        >
          {badge && (
            <span
              className="inline-block text-xs font-medium tracking-wider uppercase px-3 py-1 rounded-full border mb-4"
              style={{ color: "var(--color-accent)", borderColor: "var(--color-border)" }}
            >
              {badge}
            </span>
          )}
          {title && (
            <h2
              className="text-3xl font-bold tracking-tight md:text-4xl lg:text-5xl"
              style={{ color: "var(--color-foreground)" }}
            >
              {title}
            </h2>
          )}
          {subtitle && (
            <p className="mt-4 text-base" style={{ color: "var(--color-foreground-muted)" }}>
              {subtitle}
            </p>
          )}
        </motion.div>

        {/* Zigzag events */}
        <div className="space-y-24 md:space-y-32">
          {events.map((event, i) => {
            const isEven = i % 2 === 0;
            return (
              <motion.div
                key={event.id}
                initial={{ opacity: 0, y: 50 }}
                whileInView={{ opacity: 1, y: 0 }}
                viewport={{ once: true, margin: "-80px" }}
                transition={{ duration: 0.7, ease: EASE }}
                className={`flex flex-col gap-8 md:gap-16 md:items-center ${
                  isEven ? "md:flex-row" : "md:flex-row-reverse"
                }`}
              >
                {/* Image placeholder */}
                <div className="flex-1">
                  <div
                    className="aspect-[4/3] rounded-[var(--radius-xl,1.5rem)] overflow-hidden"
                    style={{
                      backgroundColor: "color-mix(in srgb, var(--color-accent) 8%, var(--color-background))",
                      border: "1px solid var(--color-border)",
                    }}
                  >
                    {event.image ? (
                      <img
                        src={event.image}
                        alt={event.title}
                        className="w-full h-full object-cover"
                      />
                    ) : (
                      <div
                        className="w-full h-full flex items-center justify-center text-6xl font-bold opacity-20"
                        style={{ color: "var(--color-accent)" }}
                      >
                        {String(i + 1).padStart(2, "0")}
                      </div>
                    )}
                  </div>
                </div>

                {/* Content */}
                <div className="flex-1">
                  <span
                    className="inline-block text-sm font-bold tracking-wider uppercase mb-3"
                    style={{ color: "var(--color-accent)" }}
                  >
                    {event.date}
                  </span>
                  <h3
                    className="text-2xl md:text-3xl font-bold tracking-tight mb-4"
                    style={{ color: "var(--color-foreground)" }}
                  >
                    {event.title}
                  </h3>
                  <p
                    className="text-base leading-relaxed mb-6"
                    style={{ color: "var(--color-foreground-muted)" }}
                  >
                    {event.description}
                  </p>
                  {event.ctaLabel && (
                    <a
                      href={event.ctaUrl || "#"}
                      className="inline-flex items-center gap-1.5 text-sm font-semibold transition-opacity duration-200 hover:opacity-80"
                      style={{ color: "var(--color-accent)" }}
                    >
                      {event.ctaLabel}
                      <ArrowUpRight className="w-4 h-4" />
                    </a>
                  )}
                </div>
              </motion.div>
            );
          })}
        </div>
      </div>
    </section>
  );
}