"use client";

import React, { useState, useEffect, useRef } from "react";
import gsap from "gsap";
import { ShimmerText } from "@/animations/Reveal";
import { preload } from "react-dom";

export default function IndexHero() {
  preload("/images/home-bg-1.webp", { as: "image" });
  const [activeSlide, setActiveSlide] = useState(0);
  const containerRef = useRef<HTMLDivElement>(null);

  // Auto-slide every 7 seconds — slower, more readable, professional pacing
  useEffect(() => {
    const interval = setInterval(() => {
      setActiveSlide((prev) => (prev === 0 ? 1 : 0));
    }, 7000);
    return () => clearInterval(interval);
  }, []);

  const handleDotClick = (index: number) => {
    setActiveSlide(index);
  };

  // GSAP slide transition effect
  useEffect(() => {
    if (!containerRef.current) return;

    // Find the currently active slide inside the container
    const activeItem = containerRef.current.querySelector(".owl-item.active");
    if (!activeItem) return;

    const heading = activeItem.querySelector(".heading-content");
    const text = activeItem.querySelector(".text-content");

    if (heading && text) {
      // Clear previous animations if any
      gsap.killTweensOf([heading, text]);

      // Premium elegant reveal with cubic elastic feel
      gsap.fromTo(
        heading,
        { y: 55, opacity: 0, scale: 0.95 },
        { y: 0, opacity: 1, scale: 1, duration: 1.1, ease: "power4.out" }
      );

      gsap.fromTo(
        text,
        { y: 30, opacity: 0 },
        { y: 0, opacity: 1, duration: 0.95, ease: "power3.out", delay: 0.25 }
      );
    }
  }, [activeSlide]);

  return (
    <div className="elementor-element elementor-element-741f56c e-con-full e-flex cut-corner-no sticky-container-off e-con e-parent" data-id="741f56c" data-element_type="container" data-e-type="container">
      
      <style dangerouslySetInnerHTML={{ __html: `
        /* Fluid responsive font size override for hero headings */
        .logico-content-slider-widget .content-slider-item-heading {
          font-size: clamp(30px, 5.5vw, 80px) !important;
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
          white-space: normal !important;
        }

        /* Prevent horizontal overflow on slider and stage containers */
        .logico-content-slider-widget,
        .content-slider-wrapper,
        .content-slider-container,
        .content-slider,
        .owl-stage-outer,
        .owl-stage,
        .owl-item,
        .slider-item,
        .slide-content,
        .slide-content-inner {
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
        }

        /* Force word wrapping and responsive spacing for heading and text */
        .logico-content-slider-widget .content-slider-item-heading,
        .logico-content-slider-widget .content-slider-item-heading span,
        .logico-content-slider-widget .content-slider-item-heading .heading-content {
          white-space: normal !important;
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
          max-width: 100% !important;
        }

        .logico-content-slider-widget .content-slider-item-heading {
          padding-left: 15px !important;
          padding-right: 15px !important;
        }

        .logico-content-slider-widget .text-content {
          width: 100% !important;
          max-width: min(780px, 100%) !important;
          box-sizing: border-box !important;
          padding-left: 15px !important;
          padding-right: 15px !important;
        }

        /* Larger, more readable hero subtitle on large/4K screens */
        .logico-content-slider-widget .content-slider-item-text p {
          font-size: clamp(16px, 1.35vw, 23px) !important;
          line-height: 1.65 !important;
        }

        /* Responsive slider heights */
        .logico-content-slider-widget .owl-stage-outer {
          height: 800px !important;
        }

        @media (max-width: 840px) {
          .logico-content-slider-widget .owl-stage-outer {
            height: 600px !important;
          }
        }

        @media (max-width: 480px) {
          .logico-content-slider-widget .owl-stage-outer {
            height: 520px !important;
            margin-top: 7px !important;
          }
        }

        @media (max-width: 660px) {
          .logico-content-slider-widget .content-slider-item-heading {
            font-size: clamp(20px, 7vw, 32px) !important;
          }
        }

        /* Slide counter ("01/02" + progress line): site.css pushes it ~80px in
           from the right and only 9px off the bottom on mobile, so it sits in an
           awkward spot. Pin it cleanly to the bottom-right with even padding. */
        @media (max-width: 767px) {
          .elementor-61 .elementor-element.elementor-element-6c7cbcb .slider-footer {
            text-align: right !important;
            margin-bottom: 24px !important;
          }
          .elementor-61 .elementor-element.elementor-element-6c7cbcb .slider-footer .slider-pagination {
            justify-content: flex-end !important;
            margin-left: 22px !important;
            margin-right: 22px !important;
          }
          .elementor-61 .elementor-element.elementor-element-6c7cbcb .slider-progress-wrapper {
            margin-right: 0 !important;
          }
          /* The prev/next arrows sit in the bottom-right corner and overlap the
             counter once it's pinned right. Hide them on mobile — slides
             auto-rotate and the counter shows progress. */
          .elementor-61 .elementor-element.elementor-element-6c7cbcb .owl-nav {
            display: none !important;
          }
        }
      `}} />
      <div className="elementor-element elementor-element-6c7cbcb elementor-widget elementor-widget-logico_content_slider" data-id="6c7cbcb" data-element_type="widget" data-e-type="widget" data-widget_type="logico_content_slider.default">
        <div className="elementor-widget-container">
          <div className="logico-content-slider-widget">
            <div className="content-slider-wrapper">
              <div className="content-slider-container">
                <div className="content-slider owl-carousel owl-theme nav-view-vertical nav-h-position-right nav-v-position-bottom owl-loaded owl-drag" ref={containerRef}>
                  <div className="owl-stage-outer" style={{ position: "relative", overflow: "hidden" }}>
                    <div className="owl-stage" style={{ position: "relative", width: "100%", height: "100%" }}>
                      
                      {/* Slide 1 */}
                      <div 
                        className={`owl-item ${activeSlide === 0 ? "active" : ""}`}
                        style={{
                          position: "relative",
                          width: "100%",
                          opacity: activeSlide === 0 ? 1 : 0,
                          visibility: activeSlide === 0 ? "visible" : "hidden",
                          transition: "opacity 0.8s ease-in-out, visibility 0.8s ease-in-out",
                          zIndex: activeSlide === 0 ? 2 : 1
                        }}
                      >
                        <div 
                          className="content-item slider-item elementor-repeater-item-3264830 slide-style-standard"
                          style={{
                            backgroundImage: "url('/images/home-bg-1.webp')",
                            backgroundPosition: "center center",
                            backgroundRepeat: "no-repeat",
                            backgroundSize: "cover"
                          }}
                        >
                          <div className="slide-content" style={{ display: "flex", flexDirection: "column", justifyContent: "center", alignItems: "center", width: "100%", height: "100%" }}>
                            <div className="slide-content-inner" style={{ display: "flex", flexDirection: "column", justifyContent: "center", alignItems: "center", textAlign: "center", margin: "0 auto", width: "100%", maxWidth: "1000px" }}>
                              <h1 className="content-slider-item-heading logico-content-wrapper-1" style={{ textAlign: "center", width: "100%" }}>
                                <span className="heading-content block">
                                  ONE CONNECTED SYSTEM.<br />
                                  <ShimmerText className="font-extrabold">ONE PROMISE KEPT.</ShimmerText>
                                </span>
                              </h1>
                              <div className="content-slider-item-text logico-content-wrapper-2" style={{ display: "flex", justifyContent: "center", width: "100%", marginTop: "23px" }}>
                                <div className="text-content" style={{ textAlign: "center", maxWidth: "680px", margin: "0 auto" }}>
                                  <p>Stop managing three separate logistics services. Doormile unifies first, mid and last mile into a single intelligent delivery system powered by MileTruth™ AI.</p>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>

                      {/* Slide 2 */}
                      <div 
                        className={`owl-item ${activeSlide === 1 ? "active" : ""}`}
                        style={{
                          position: "absolute",
                          top: 0,
                          left: 0,
                          width: "100%",
                          opacity: activeSlide === 1 ? 1 : 0,
                          visibility: activeSlide === 1 ? "visible" : "hidden",
                          transition: "opacity 0.8s ease-in-out, visibility 0.8s ease-in-out",
                          zIndex: activeSlide === 1 ? 2 : 1
                        }}
                      >
                        <div 
                          className="content-item slider-item elementor-repeater-item-6867061 slide-style-standard"
                          style={{
                            backgroundImage: "url('/images/home-bg-1.webp')",
                            backgroundPosition: "center center",
                            backgroundRepeat: "no-repeat",
                            backgroundSize: "cover"
                          }}
                        >
                          <div className="slide-content" style={{ display: "flex", flexDirection: "column", justifyContent: "center", alignItems: "center", width: "100%", height: "100%" }}>
                            <div className="slide-content-inner" style={{ display: "flex", flexDirection: "column", justifyContent: "center", alignItems: "center", textAlign: "center", margin: "0 auto", width: "100%", maxWidth: "1000px" }}>
                              <h1 className="content-slider-item-heading logico-content-wrapper-1" style={{ textAlign: "center", width: "100%" }}>
                                <span className="heading-content block">
                                  <ShimmerText className="font-extrabold">AI-POWERED</ShimmerText><br />
                                  CONNECTED LOGISTICS
                                </span>
                              </h1>
                              <div className="content-slider-item-text logico-content-wrapper-2" style={{ display: "flex", justifyContent: "center", width: "100%", marginTop: "23px" }}>
                                <div className="text-content" style={{ textAlign: "center", maxWidth: "680px", margin: "0 auto" }}>
                                  <p>Behind every successful business is a strong supply chain. Logistics turns plans into reality.</p>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>

                    </div>
                  </div>

                  {/* Navigation controls */}
                  <div className="owl-nav">
                    <button 
                      type="button" 
                      className="owl-next" 
                      onClick={() => setActiveSlide((prev) => (prev === 0 ? 1 : 0))}
                      aria-label="Next"
                      style={{ cursor: "pointer", border: "none", outline: "none" }}
                    />
                    <button 
                      type="button" 
                      className="owl-prev" 
                      onClick={() => setActiveSlide((prev) => (prev === 0 ? 1 : 0))}
                      aria-label="Previous"
                      style={{ cursor: "pointer", border: "none", outline: "none" }}
                    />
                  </div>

                  {/* Slider Progress Controls */}
                  <div className="slider-footer slider-footer-position-after slider-footer-width-full slider-footer-view-inside">
                    <div className="slider-footer-content">
                      <div className="slider-pagination" style={{ display: "flex", justifyContent: "flex-end", alignItems: "center" }}>
                        <div className="slider-progress-wrapper" style={{ marginRight: "35px", display: "flex", flexDirection: "column", alignItems: "flex-start" }}>
                          <div style={{ fontSize: "16px", fontWeight: 600, color: "#FFFFFF", marginBottom: "4px" }}>
                            <span className="slider-progress-current">{activeSlide === 0 ? "01" : "02"}</span>
                            {" / "}
                            <span className="slider-progress-all" style={{ opacity: 0.6 }}>02</span>
                          </div>
                          {/* Progress Line */}
                          <div style={{ width: "80px", height: "2px", background: "rgba(255, 255, 255, 0.2)", position: "relative", borderRadius: "1px", overflow: "hidden" }}>
                            <div style={{
                              position: "absolute",
                              left: activeSlide === 0 ? "0" : "50%",
                              width: "50%",
                              height: "100%",
                              background: "#c01227",
                              transition: "left 0.3s ease"
                            }} />
                          </div>
                        </div>
                        {/* Dots are hidden to match production */}
                        <div className="owl-dots owl-dots-6c7cbcb" style={{ display: "none" }}>
                          <button type="button" className={`owl-dot ${activeSlide === 0 ? "active" : ""}`} onClick={() => handleDotClick(0)}><span></span></button>
                          <button type="button" className={`owl-dot ${activeSlide === 1 ? "active" : ""}`} onClick={() => handleDotClick(1)}><span></span></button>
                        </div>
                      </div>
                    </div>
                  </div>

                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
}