"use client";

import { RiAlertLine as AlertTriangle, RiArrowRightLine as ArrowRight, RiArrowLeftRightLine as ArrowRightLeft, RiDeleteBinLine as Trash2, RiCloseLine as X } from "@remixicon/react";
import Link from "next/link";
import { useEffect, useRef } from "react";
import { DAY_NAMES, describeBlockers, isCookable, mealLabel, recipeBlockers } from "@/app/lib/plan";
import { RECIPES_BY_ID } from "@/app/lib/recipes";
import type { MealPlanState } from "@/app/types";
import { RecipeDetail, RecipeMeta } from "./RecipeDetail";
import { Button } from "@/components/base/buttons/button";

interface RecipeDialogProps {
  slotKey: string | null;
  state: MealPlanState;
  onClose: () => void;
  onSwap: (slotKey: string) => void;
  onRemove: (slotKey: string, recipeTitle: string) => void;
}

export function RecipeDialog({ slotKey, state, onClose, onSwap, onRemove }: RecipeDialogProps) {
  const dialogRef = useRef<HTMLDialogElement>(null);
  const recipe = slotKey ? RECIPES_BY_ID.get(state.slots[slotKey]) : undefined;
  const open = Boolean(slotKey && recipe);

  useEffect(() => {
    const dialog = dialogRef.current;
    if (!dialog) return;
    if (open && !dialog.open) dialog.showModal();
    if (!open && dialog.open) dialog.close();
    return () => {
      if (dialog.open) dialog.close();
    };
  }, [open]);

  const [dayIndex, mealNumber] = (slotKey ?? "0-1").split("-").map(Number);

  return (
    <dialog
      ref={dialogRef}
      onClose={onClose}
      onClick={(e) => e.target === dialogRef.current && onClose()}
      aria-labelledby="recipe-dialog-title"
      className="m-0 mt-auto max-h-[92dvh] w-full max-w-none overflow-y-auto rounded-t-3xl border border-line bg-surface p-0 text-ink shadow-2xl sm:m-auto sm:max-w-3xl sm:rounded-3xl"
    >
      {open && recipe && slotKey && (
        <div className="p-5 sm:p-7">
          <div className="flex items-start justify-between gap-4">
            <div>
              <p className="font-mono text-xs tracking-wider text-ink-faint uppercase">
                {DAY_NAMES[dayIndex]} · {mealLabel(mealNumber)}
              </p>
              <h2 id="recipe-dialog-title" className="mt-0.5 font-serif text-2xl font-semibold tracking-tight sm:text-3xl">
                {recipe.title}
              </h2>
              <p className="mt-1.5 text-ink-muted">{recipe.description}</p>
            </div>
            <button
              type="button"
              onClick={onClose}
              aria-label="Close"
              className="grid size-10 shrink-0 place-items-center rounded-lg text-ink-muted transition-colors hover:bg-raised hover:text-ink"
            >
              <X className="size-5" aria-hidden />
            </button>
          </div>

          <div className="mt-4">
            <RecipeMeta recipe={recipe} />
          </div>

          {!isCookable(recipe, state) && (
            <p className="mt-4 flex items-center gap-2 rounded-lg border border-status-warn-line bg-status-warn-bg px-3.5 py-2.5 text-sm text-status-warn">
              <AlertTriangle className="size-4 shrink-0" aria-hidden />
              <span>{describeBlockers(recipeBlockers(recipe, state))}. Consider swapping this meal.</span>
            </p>
          )}

          <div className="mt-6">
            <RecipeDetail recipe={recipe} servings={state.householdSize} showMeta={false} interactive />
          </div>

          <div className="mt-8 flex flex-wrap items-center gap-2.5 border-t border-line pt-4">
            <Button leadingIcon={ArrowRightLeft} onClick={() => onSwap(slotKey)}>
              Replace dish
            </Button>
            <button
              type="button"
              onClick={() => onRemove(slotKey, recipe.title)}
              className="trim-cap inline-flex min-h-10 items-center gap-1.5 rounded-lg px-3.5 py-2 text-sm font-medium text-ink-muted transition-colors hover:bg-status-danger-bg hover:text-status-danger"
            >
              <Trash2 className="size-4" aria-hidden />
              Remove from plan
            </button>
            <Link
              href={`/recipes/${recipe.id}`}
              onClick={onClose}
              className="ml-auto inline-flex min-h-10 items-center gap-1.5 text-sm font-medium text-brand-300 hover:underline"
            >
              Full recipe &amp; cook mode
              <ArrowRight className="size-4" aria-hidden />
            </Link>
          </div>
        </div>
      )}
    </dialog>
  );
}