'use client'
import { useState, useEffect } from "react"
import { Autoplay, Navigation, Pagination } from "swiper/modules"
import { Swiper, SwiperSlide } from "swiper/react"

const swiperOptions = {
  modules: [Autoplay, Pagination, Navigation],
  slidesPerView: 1,
  spaceBetween: 30,
  autoplay: {
    delay: 2500,
    disableOnInteraction: false,
  },
  loop: true,

  // Navigation
  navigation: {
    nextEl: '.h1n',
    prevEl: '.h1p',
  },

  // Pagination
  pagination: {
    el: '.swiper-pagination',
    clickable: true,
  },

  breakpoints: {
    320: {
      slidesPerView: 1,
      // spaceBetween: 30,
    },
    575: {
      slidesPerView: 1,
      // spaceBetween: 30,
    },
    767: {
      slidesPerView: 1,
      // spaceBetween: 30,
    },
    991: {
      slidesPerView: 1,
      // spaceBetween: 30,
    },
    1199: {
      slidesPerView: 1,
      // spaceBetween: 30,
    },
    1350: {
      slidesPerView: 1,
      // spaceBetween: 30,
    },
  }
}
export default function TestimonialSlider1() {
  const [reviews, setReviews] = useState([]);
  const [loading, setLoading] = useState(true);
  const [expandedReview, setExpandedReview] = useState(null);
  const [isClient, setIsClient] = useState(false);

  useEffect(() => {
    setIsClient(true);
    async function loadReviews() {
      try {
        const res = await fetch("/api/reviews");
        const data = await res.json();
        const cleaned = (data.reviews || []).filter(r =>
          (r.text || r.description || r.snippet || r.review_text || r.body || r.content) &&
          r.rating >= 4
        );
        setReviews(cleaned);
      } catch (error) {
        console.error("Failed to fetch reviews", error);
      } finally {
        setLoading(false);
      }
    }
    loadReviews();
  }, []);

  const displayedReviews = reviews.length > 0 && reviews.length < 3
    ? [...reviews, ...reviews, ...reviews]
    : reviews;

  function renderStars(rating) {
    return [...Array(5)].map((_, i) => (
      <span key={i} className={`fa fa-star ${i < rating ? "text-warning" : ""}`} style={{ marginRight: "2px" }}></span>
    ));
  }

  function getReviewText(r) {
    return r.text || r.description || r.snippet || r.review_text || r.body || r.content || "";
  }

  function truncateText(text) {
    return text.length > 150 ? text.substring(0, 150) + "..." : text;
  }

  function getProfileImage(r) {
    const url = r.profile_photo_url || r.author_profile_photo_url || r.user?.thumbnail;
    if (!url) return null;
    return url.startsWith("http") ? url : `https://lh3.googleusercontent.com/${url}`;
  }

  function getInitials(name) {
    if (!name) return "U";
    return name.split(' ').map(n => n[0]).join('').substring(0, 2).toUpperCase();
  }

  if (!isClient) return null;

  if (loading) {
    return <div className="text-center p-5">Loading reviews...</div>;
  }

  return (
    
    <div className="inner-container">
      <Swiper {...swiperOptions} className="single-item-carousel">
        {displayedReviews.map((r, index) => {
          const fullText = getReviewText(r);
          const isExpanded = expandedReview === index;
          const profileImg = getProfileImage(r);
          const name = r.user?.name || r.author_name || "Customer";

          return (
            <SwiperSlide key={index} className="slide-item">
              <div className="testimonial-block-one">
                <div className="inner-box" style={{
                  position: 'relative',
                  display: 'block',
                  background: '#ffffff45',
                  boxShadow: '0px 2px 70px rgba(0, 0, 0, 0.1)',
                  borderRadius: '20px',
                  padding: '50px'
                }}>
                  <div className="google-review-card" style={{ background: 'transparent', border: 'none', boxShadow: 'none' }}>
                    <div className="google-review-header d-flex align-items-center mb_15">
                      <div className="google-avatar mr_15" style={{ width: '55px', height: '55px', borderRadius: '50%', overflow: 'hidden', flexShrink: 0, background: '#fff' }}>
                        {profileImg ? (
                          <img
                            src={profileImg}
                            alt={name}
                            style={{ width: '100%', height: '100%', objectFit: 'cover' }}
                            onError={(e) => {
                              e.target.onerror = null;
                              e.target.style.display = 'none';
                              e.target.parentElement.innerHTML = `<div style="width:100%;height:100%;background:#eee;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:bold;color:#333">${getInitials(name)}</div>`;
                            }}
                          />
                        ) : (
                          <div style={{ width: '100%', height: '100%', background: '#eee', display: 'flex', alignItems: 'center', justifyContent: 'center', fontSize: '18px', fontWeight: 'bold', color: '#333' }}>
                            {getInitials(name)}
                          </div>
                        )}
                      </div>
                      <div className="google-user-info">
                        <h4 className="google-name mb-0" style={{ color: '#fff', fontSize: '18px', fontWeight: '700' }}>{name}</h4>
                        <div className="google-stars" style={{ marginTop: '5px' }}>
                          {renderStars(r.rating)}
                        </div>
                      </div>
                    </div>
                    <div className="google-text">
                      <p style={{ color: '#fff', fontSize: '16px', lineHeight: '1.6' }}>
                        {isExpanded ? fullText : truncateText(fullText)}
                      </p>

                      {/* Image support if available */}
                      {r.images && r.images.length > 0 && (
                        <div className="google-review-images d-flex gap-2 mt-3 overflow-auto">
                          {r.images.map((img, i) => (
                            <img
                              key={i}
                              src={img.startsWith('http') ? img : `https://lh3.googleusercontent.com/${img}`}
                              alt="Review"
                              style={{ width: '80px', height: '80px', objectFit: 'cover', borderRadius: '8px' }}
                              onError={(e) => (e.target.style.display = 'none')}
                            />
                          ))}
                        </div>
                      )}
                    </div>
                    {fullText.length > 150 && (
                      <button
                        className="read-more-btn"
                        onClick={(e) => {
                          e.stopPropagation();
                          setExpandedReview(isExpanded ? null : index);
                        }}
                        style={{ color: '#fff', border: 'none', background: 'none', padding: '0', cursor: 'pointer', fontWeight: 'bold', display: 'block', marginTop: '10px' }}
                      >
                        {isExpanded ? "Read Less" : "Read More"}
                      </button>
                    )}
                  </div>
                </div>
              </div>
            </SwiperSlide>
          );
        })}
      </Swiper>
    </div>
  )
}