/* ============================================================
   CHINASA MARTINS — Account, Lookbook, Collections, Wishlist
   ============================================================ */

/* ---------------- ACCOUNT ---------------- */
function AccountPage({ onNav }) {
  const [loggedIn, setLoggedIn] = useState(false);
  const [mode, setMode] = useState("login");
  const [tab, setTab] = useState("orders");

  if (loggedIn) {
    return (
      <div className="fade-page page-shell">
        <div className="wrap-wide">
          <div className="acct-head">
            <div><Eyebrow>Welcome back</Eyebrow><h1 className="serif page-h" style={{ margin: "8px 0 0" }}>Welcome, friend</h1></div>
            <button className="link-arrow" onClick={() => setLoggedIn(false)}>Sign out</button>
          </div>
          <div className="acct-grid">
            <aside className="acct-nav">
              {[["orders", "Enquiries"], ["wishlist", "Wishlist"], ["details", "Details"]].map(([k, l]) =>
              <button key={k} className={"acct-link" + (tab === k ? " on" : "")} onClick={() => k === "wishlist" ? onNav("wishlist", {}) : setTab(k)}>{l}<Icon name="chevron" size={15} /></button>
              )}
            </aside>
            <div className="acct-body">
              {tab === "orders" &&
              <div className="center" style={{ padding: "40px 0" }}>
                  <Icon name="mail" size={40} stroke={1} style={{ color: "var(--ink-faint)" }} />
                  <p className="serif" style={{ fontSize: 26, margin: "16px 0 10px" }}>No enquiries yet</p>
                  <p style={{ color: "var(--ink-soft)", marginBottom: 20 }}>When you send an enquiry, it will show up here.</p>
                  <Btn onClick={() => onNav("shop", {})}>Browse the collection</Btn>
                </div>
              }
              {tab === "details" &&
              <div>
                  <h2 className="serif acct-h">Your details</h2>
                  <div className="form-grid" style={{ maxWidth: 520 }}>
                    <div className="field"><label>First name</label><input className="input" placeholder="First name" /></div>
                    <div className="field"><label>Last name</label><input className="input" placeholder="Last name" /></div>
                    <div className="field span2"><label>Email</label><input className="input" placeholder="you@email.com" /></div>
                    <div className="field span2"><label>Phone</label><input className="input" placeholder="+234 …" /></div>
                  </div>
                  <Btn arrow={false} style={{ marginTop: 18 }}>Save changes</Btn>
                </div>
              }
            </div>
          </div>
        </div>
      </div>);
  }

  return (
    <div className="fade-page auth-page">
      <div className="auth-media">
        <Ph label="LOOK · DENIM VEST SET" ratio="tall" />
        <div className="auth-media-cap"><Logo size={30} /><p className="serif" style={{ fontSize: 28, marginTop: 16, color: "#f6f1e7" }}>Made to be seen.</p></div>
      </div>
      <div className="auth-form-side">
        <div className="auth-box">
          <div className="auth-tabs">
            <button className={mode === "login" ? "on" : ""} onClick={() => setMode("login")}>Sign in</button>
            <button className={mode === "register" ? "on" : ""} onClick={() => setMode("register")}>Create account</button>
          </div>
          <h1 className="serif" style={{ fontSize: 38, margin: "22px 0 6px" }}>{mode === "login" ? "Welcome back" : "Join " + ((window.BRAND && window.BRAND.name) || "Chinasa Martins")}</h1>
          <p style={{ color: "var(--ink-soft)", marginBottom: 26 }}>{mode === "login" ? "Sign in to track enquiries & wishlist." : "Create an account for faster enquiries and order history."}</p>
          <form onSubmit={(e) => {e.preventDefault();setLoggedIn(true);}} className="stack" style={{ gap: 16 }}>
            {mode === "register" && <div className="field"><label>Full name</label><input className="input" required placeholder="Your name" /></div>}
            <div className="field"><label>Email</label><input className="input" type="email" required placeholder="you@email.com" /></div>
            <div className="field"><label>Password</label><input className="input" type="password" required placeholder="••••••••" /></div>
            {mode === "login" && <button type="button" className="opt-link" style={{ alignSelf: "flex-end" }}>Forgot password?</button>}
            <Btn block arrow={false} type="submit">{mode === "login" ? "Sign in" : "Create account"}</Btn>
          </form>
          <button className="auth-guest" onClick={() => onNav("shop", {})}>Continue as guest →</button>
        </div>
      </div>
    </div>);
}

/* ---------------- LOOKBOOK ---------------- */
function LookbookPage({ onNav }) {
  return (
    <div className="fade-page">
      <section className="lb-page-hero">
        <div className="wrap center">
          <Eyebrow style={{ marginTop: 18, display: "inline-block" }}>Editorial</Eyebrow>
          <h1 className="serif" style={{ fontSize: "clamp(48px,8vw,118px)", fontWeight: 500, lineHeight: 0.98, margin: "14px 0 14px" }}>The Lookbook</h1>
          <p className="lede" style={{ maxWidth: "46ch", margin: "0 auto" }}>Real looks from the shoot — every piece shown as it was styled.</p>
        </div>
      </section>
      <section style={{ paddingBottom: 90 }}>
        <div className="wrap-wide lb-stories">
          {RB.LOOKBOOK.map((l, i) =>
          <Reveal key={l.id} className={"lb-story" + (i % 2 ? " rev" : "")}>
              <button className="lb-story-media zoomable" onClick={() => onNav("shop", {})}><Ph label={l.label} ratio={i === 0 ? "wide" : "portrait"} /></button>
              <div className="lb-story-body">
                <span className="mono" style={{ color: "var(--accent)", fontSize: 11, letterSpacing: "0.2em" }}>{l.season}</span>
                <h2 className="serif" style={{ fontSize: "clamp(34px,4.5vw,64px)", fontWeight: 500, margin: "12px 0 14px", lineHeight: 1 }}>{l.title}</h2>
                <p className="lede" style={{ marginBottom: 24 }}>{l.blurb}</p>
                <Btn onClick={() => onNav("shop", {})}>Shop the story</Btn>
              </div>
            </Reveal>
          )}
        </div>
      </section>
      <LookbookTeaser onNav={onNav} />
    </div>);
}

/* ---------------- COLLECTIONS ---------------- */
function CollectionsPage({ onNav }) {
  const map = { tailoring: "Tailoring", eveningwear: "Eveningwear", sets: "Two-Piece Sets", denim: "Denim" };
  return (
    <div className="fade-page page-shell">
      <div className="wrap-wide">
        <h1 className="serif page-h">Collections</h1>
        <p className="shop-sub" style={{ maxWidth: "50ch" }}>Curated edits from the current shoot.</p>
        <div className="collections-grid">
          {RB.COLLECTIONS.map((c, i) =>
          <Reveal key={c.id} delay={i % 2 + 1} className="coll-card zoomable">
              <button className="coll-card-btn" onClick={() => onNav("shop", { cat: map[c.id] })}>
                <Ph label={c.label} ratio="wide" />
                <div className="coll-ov" />
                <div className="coll-cap">
                  <span className="mono">{c.tag}</span>
                  <span className="serif coll-title">{c.title}</span>
                  <span className="coll-blurb">{c.blurb}</span>
                  <span className="link-arrow on-img">Shop the edit</span>
                </div>
              </button>
            </Reveal>
          )}
        </div>
      </div>
    </div>);
}

/* ---------------- WISHLIST ---------------- */
function WishlistPage({ onNav }) {
  const { wishlist, addToCart, toggleWish } = useContext(RBCtx);
  const items = RB.PRODUCTS.filter((p) => wishlist.includes(p.id));
  return (
    <div className="fade-page page-shell">
      <div className="wrap-wide">
        <h1 className="serif page-h">Your wishlist</h1>
        {items.length === 0 ?
        <div className="center" style={{ padding: "60px 0" }}>
            <Icon name="heart" size={42} stroke={1} style={{ color: "var(--ink-faint)" }} />
            <p className="serif" style={{ fontSize: 28, margin: "16px 0 10px" }}>No saved pieces yet</p>
            <p style={{ color: "var(--ink-soft)", marginBottom: 24 }}>Tap the heart on any piece to save it here.</p>
            <Btn onClick={() => onNav("shop", {})}>Browse the collection</Btn>
          </div> :
        <div className="product-grid" style={{ marginTop: 30 }}>
            {items.map((p, i) =>
          <Reveal key={p.id} delay={i % 4 + 1}>
                <ProductCard p={p} onNav={onNav} onAdd={addToCart} wished={true} onWish={toggleWish} />
              </Reveal>
          )}
          </div>
        }
      </div>
    </div>);
}

Object.assign(window, { AccountPage, LookbookPage, CollectionsPage, WishlistPage });