"use client";

import Link from "next/link";

import {
  SignInButton,
  SignedIn,
  SignedOut,
  isClerkEnabled,
} from "@/auth/clerk";

const ArrowIcon = () => (
  <svg
    width="16"
    height="16"
    viewBox="0 0 16 16"
    fill="none"
    aria-hidden="true"
  >
    <path
      d="M6 12L10 8L6 4"
      stroke="currentColor"
      strokeWidth="2"
      strokeLinecap="round"
      strokeLinejoin="round"
    />
  </svg>
);

export function LandingHero() {
  const clerkEnabled = isClerkEnabled();

  return (
    <>
      <section className="hero">
        <div className="hero-content">
          <div className="hero-label">OpenClaw Mission Control</div>
          <h1>
            Command <span className="hero-highlight">autonomous work.</span>
            <br />
            Keep human oversight.
          </h1>
          <p>
            Track tasks, approvals, and agent health in one unified command
            center. Get real-time signals when work changes, without losing the
            thread of execution.
          </p>

          <div className="hero-actions">
            <SignedOut>
              {clerkEnabled ? (
                <>
                  <SignInButton
                    mode="modal"
                    forceRedirectUrl="/boards"
                    signUpForceRedirectUrl="/boards"
                  >
                    <button type="button" className="btn-large primary">
                      Open Boards <ArrowIcon />
                    </button>
                  </SignInButton>
                  <SignInButton
                    mode="modal"
                    forceRedirectUrl="/boards/new"
                    signUpForceRedirectUrl="/boards/new"
                  >
                    <button type="button" className="btn-large secondary">
                      Create Board
                    </button>
                  </SignInButton>
                </>
              ) : (
                <>
                  <Link href="/boards" className="btn-large primary">
                    Open Boards <ArrowIcon />
                  </Link>
                  <Link href="/boards/new" className="btn-large secondary">
                    Create Board
                  </Link>
                </>
              )}
            </SignedOut>

            <SignedIn>
              <Link href="/boards" className="btn-large primary">
                Open Boards <ArrowIcon />
              </Link>
              <Link href="/boards/new" className="btn-large secondary">
                Create Board
              </Link>
            </SignedIn>
          </div>

          <div className="hero-features">
            {["Agent-First Operations", "Approval Queues", "Live Signals"].map(
              (label) => (
                <div key={label} className="hero-feature">
                  <div className="feature-icon">✓</div>
                  <span>{label}</span>
                </div>
              ),
            )}
          </div>
        </div>

        <div className="command-surface">
          <div className="surface-header">
            <div className="surface-title">Command Surface</div>
            <div className="live-indicator">
              <div className="live-dot" />
              LIVE
            </div>
          </div>
          <div className="surface-subtitle">
            <h3>Ship work without losing the thread.</h3>
            <p>
              Tasks, approvals, and agent status stay synced across the board.
            </p>
          </div>
          <div className="metrics-row">
            {[
              { label: "Boards", value: "12" },
              { label: "Agents", value: "08" },
              { label: "Tasks", value: "46" },
            ].map((item) => (
              <div key={item.label} className="metric">
                <div className="metric-value">{item.value}</div>
                <div className="metric-label">{item.label}</div>
              </div>
            ))}
          </div>
          <div className="surface-content">
            <div className="content-section">
              <h4>Board — In Progress</h4>
              {[
                "Cut release candidate",
                "Triage approvals backlog",
                "Stabilize agent handoffs",
              ].map((title) => (
                <div key={title} className="status-item">
                  <div className="status-icon progress">⊙</div>
                  <div className="status-item-content">
                    <div className="status-item-title">{title}</div>
                  </div>
                </div>
              ))}
            </div>

            <div className="content-section">
              <h4>Approvals — 3 Pending</h4>
              {[
                { title: "Deploy window confirmed", status: "ready" as const },
                { title: "Copy reviewed", status: "waiting" as const },
                { title: "Security sign-off", status: "waiting" as const },
              ].map((item) => (
                <div key={item.title} className="approval-item">
                  <div className="approval-title">{item.title}</div>
                  <div className={`approval-badge ${item.status}`}>
                    {item.status}
                  </div>
                </div>
              ))}
            </div>
          </div>

          <div
            style={{
              padding: "2rem",
              borderTop: "1px solid var(--neutral-200)",
            }}
          >
            <div className="content-section">
              <h4>Signals — Updated Moments Ago</h4>
              {[
                { text: "Agent Delta moved task to review", time: "Now" },
                { text: "Growth Ops hit WIP limit", time: "5m" },
                { text: "Release pipeline stabilized", time: "12m" },
              ].map((signal) => (
                <div key={signal.text} className="signal-item">
                  <div className="signal-text">{signal.text}</div>
                  <div className="signal-time">{signal.time}</div>
                </div>
              ))}
            </div>
          </div>
        </div>
      </section>

      <section className="features-section" id="capabilities">
        <div className="features-grid">
          {[
            {
              title: "Boards as ops maps",
              description:
                "Keep tasks, priorities, dependencies, and ownership visible at a glance.",
            },
            {
              title: "Approvals that move",
              description:
                "Queue, comment, and approve without losing context or slowing execution.",
            },
            {
              title: "Realtime signals",
              description:
                "See work change as it happens: tasks, agent status, and approvals update live.",
            },
            {
              title: "Audit trail built in",
              description:
                "Every decision leaves a trail, so the board stays explainable and reviewable.",
            },
          ].map((feature, idx) => (
            <div key={feature.title} className="feature-card">
              <div className="feature-number">
                {String(idx + 1).padStart(2, "0")}
              </div>
              <h3>{feature.title}</h3>
              <p>{feature.description}</p>
            </div>
          ))}
        </div>
      </section>

      <section className="cta-section">
        <div className="cta-content">
          <h2>Start with one board. Grow into a control room.</h2>
          <p>
            Onboard a board, name a lead agent, and keep approvals and signals
            visible from day one.
          </p>
          <div className="cta-actions">
            <SignedOut>
              {clerkEnabled ? (
                <>
                  <SignInButton
                    mode="modal"
                    forceRedirectUrl="/boards/new"
                    signUpForceRedirectUrl="/boards/new"
                  >
                    <button type="button" className="btn-large white">
                      Create Board
                    </button>
                  </SignInButton>
                  <SignInButton
                    mode="modal"
                    forceRedirectUrl="/boards"
                    signUpForceRedirectUrl="/boards"
                  >
                    <button type="button" className="btn-large outline">
                      View Boards
                    </button>
                  </SignInButton>
                </>
              ) : (
                <>
                  <Link href="/boards/new" className="btn-large white">
                    Create Board
                  </Link>
                  <Link href="/boards" className="btn-large outline">
                    View Boards
                  </Link>
                </>
              )}
            </SignedOut>

            <SignedIn>
              <Link href="/boards/new" className="btn-large white">
                Create Board
              </Link>
              <Link href="/boards" className="btn-large outline">
                View Boards
              </Link>
            </SignedIn>
          </div>
        </div>
      </section>
    </>
  );
}