"use client";

import { useRef, useState } from "react";
import { useRouter } from "next/navigation";
import { toast } from "sonner";
import { JM } from "./modal-theme";
import { FieldLabel, TextInput, PrimaryButton, ForWhomSelector, type SetupProps } from "./setup-shared";

export function FreshIdeaSetup({ workspace, onClose }: SetupProps) {
  const router = useRouter();
  const [name, setName] = useState("");
  const [forWhom, setForWhom] = useState<"personal" | "client">("personal");
  const [loading, setLoading] = useState(false);
  const nameRef = useRef<HTMLInputElement>(null);

  const canCreate = name.trim().length > 0;

  const handleCreate = async () => {
    if (!canCreate) return;
    setLoading(true);
    try {
      const res = await fetch("/api/projects/create", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({
          projectName: name.trim(),
          projectType: "web-app",
          slug: name.toLowerCase().replace(/[^a-z0-9]+/g, "-"),
          product: { name: name.trim(), isForClient: forWhom === "client" },
          creationMode: "fresh",
          sourceData: {},
        }),
      });
      if (!res.ok) {
        const err = await res.json();
        toast.error(err.error || "Failed to create project");
        return;
      }
      const data = await res.json();
      onClose();
      router.push(`/${workspace}/project/${data.projectId}/overview`);
    } catch {
      toast.error("Something went wrong");
    } finally {
      setLoading(false);
    }
  };

  return (
    <div style={{ padding: 28 }}>
      <div style={{ display: "flex", alignItems: "center", justifyContent: "space-between", marginBottom: 22 }}>
        <h3 style={{
          fontFamily: JM.fontDisplay, fontSize: 18, fontWeight: 700,
          color: JM.ink, margin: 0, letterSpacing: "-0.02em",
        }}>
          New project
        </h3>
        <button
          type="button"
          onClick={onClose}
          style={{
            background: "none", border: "none", cursor: "pointer",
            color: JM.muted, fontSize: 20, padding: 4, lineHeight: 1,
            fontFamily: JM.fontSans,
          }}
          onMouseEnter={e => (e.currentTarget.style.color = JM.mid)}
          onMouseLeave={e => (e.currentTarget.style.color = JM.muted)}
        >
          ×
        </button>
      </div>

      <div style={{ marginBottom: 16 }}>
        <FieldLabel>Project name</FieldLabel>
        <TextInput
          value={name}
          onChange={setName}
          placeholder="e.g. My SaaS App"
          onKeyDown={e => { if (e.key === "Enter" && canCreate) void handleCreate(); }}
          inputRef={nameRef}
          autoFocus
        />
      </div>

      <ForWhomSelector value={forWhom} onChange={setForWhom} />

      <PrimaryButton onClick={() => { void handleCreate(); }} disabled={!canCreate} loading={loading}>
        Create project →
      </PrimaryButton>
    </div>
  );
}
