"use client";

import { useState, type ReactNode } from "react";
import { DownloadIcon } from "lucide-react";

import { GuideImageExport } from "@/components/public/guide-image-export";
import { Button } from "@/components/ui/button";
import { Checkbox } from "@/components/ui/checkbox";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog";
import { Field, FieldGroup, FieldLabel } from "@/components/ui/field";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";

const sectionOptions = [
  ["tierlist", "Artifact Tierlist"],
  ["best-stats", "Best Main Stats & Substats"],
  ["target-stats", "Target Stats"],
  ["talents", "Talent Priority"],
] as const;

type ArtifactExportSection = (typeof sectionOptions)[number][0];

export function ArtifactImageExport({
  children,
  fileName,
  targetConditionLabels,
}: {
  children: ReactNode;
  fileName: string;
  targetConditionLabels: readonly string[];
}) {
  const [sections, setSections] = useState<Set<ArtifactExportSection>>(
    () => new Set(sectionOptions.map(([value]) => value)),
  );
  const [targetCondition, setTargetCondition] = useState("0");
  const entireSection = sections.size === sectionOptions.length;
  const hiddenSections = sectionOptions
    .filter(([value]) => !sections.has(value))
    .map(([value]) => `[data-artifact-export-section="${value}"]{display:none!important}`)
    .join("");
  const targetRule = `[data-target-condition]:not([data-target-condition="${targetCondition}"]){display:none!important}`;
  const onlySection = sections.size === 1 ? [...sections][0] : null;
  const exportWidth = onlySection === "target-stats" || onlySection === "talents"
    ? 800
    : 1200;
  const layoutRules = onlySection === "tierlist"
    ? ".artifact-export-grid{grid-template-columns:1fr!important}.artifact-export-tierlist{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}"
    : onlySection === "best-stats"
      ? ".artifact-export-grid{grid-template-columns:1fr!important}.artifact-export-left{display:grid!important;grid-template-columns:minmax(0,3fr) minmax(0,2fr);align-items:start;gap:1.25rem}.artifact-export-main-stats,.artifact-export-substats{order:initial!important}"
      : onlySection === "target-stats" || onlySection === "talents"
        ? ".artifact-export-grid{display:block!important}.artifact-export-right{width:560px!important;max-width:100%;margin-left:auto!important;margin-right:auto!important;justify-self:center!important}"
        : "";

  return (
    <Dialog>
      <DialogTrigger render={<Button type="button" variant="outline" size="sm" />}>
        <DownloadIcon data-icon="inline-start" />
        ส่งออกภาพ
      </DialogTrigger>
      <DialogContent>
        <DialogHeader>
          <DialogTitle>เลือกข้อมูลสำหรับส่งออก</DialogTitle>
          <DialogDescription>
            เลือกได้หลายส่วน หรือเลือก Entire Section เพื่อส่งออกทั้งหมด
          </DialogDescription>
        </DialogHeader>
        <FieldGroup>
          <Field orientation="horizontal">
            <Checkbox
              id="artifact-export-entire"
              checked={entireSection}
              onCheckedChange={(checked) => setSections(
                checked ? new Set(sectionOptions.map(([value]) => value)) : new Set(),
              )}
            />
            <FieldLabel htmlFor="artifact-export-entire">Entire Section</FieldLabel>
          </Field>
          {sectionOptions.map(([value, label]) => (
            <Field key={value} orientation="horizontal">
              <Checkbox
                id={`artifact-export-${value}`}
                checked={sections.has(value)}
                onCheckedChange={(checked) => {
                  setSections((current) => {
                    const next = new Set(current);
                    if (checked) next.add(value);
                    else next.delete(value);
                    return next;
                  });
                }}
              />
              <FieldLabel htmlFor={`artifact-export-${value}`}>{label}</FieldLabel>
            </Field>
          ))}
        </FieldGroup>
        {sections.has("target-stats") && targetConditionLabels.length > 1 ? (
          <div className="flex flex-col gap-2">
            <p className="text-sm font-medium">Target Stats condition</p>
            <ToggleGroup
              variant="outline"
              value={[targetCondition]}
              onValueChange={(values) => {
                if (values[0]) setTargetCondition(values[0]);
              }}
            >
              {targetConditionLabels.map((label, index) => (
                <ToggleGroupItem
                  key={index}
                  value={String(index)}
                  className="aria-pressed:bg-primary aria-pressed:text-primary-foreground"
                >
                  {label}
                </ToggleGroupItem>
              ))}
            </ToggleGroup>
          </div>
        ) : null}
        <GuideImageExport
          fileName={fileName}
          width={exportWidth}
          disabled={sections.size === 0}
          captureClassName="p-0"
        >
          <style>{hiddenSections + targetRule + layoutRules}</style>
          {children}
        </GuideImageExport>
      </DialogContent>
    </Dialog>
  );
}