import { ExternalLink, Filter, FolderKanban, Plus, Tags } from "lucide-react";
import Link from "next/link";

import { MotionFade } from "@/components/motion-fade";
import { AppCard } from "@/components/ui/app-card";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Label } from "@/components/ui/label";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import { getLocalizedPath } from "@/lib/locale";
import { getLocalizedValue, type PortfolioCategoryView, type PortfolioProjectView } from "@/lib/portfolio";

type PortfolioProjectsOverviewProps = {
  categories: PortfolioCategoryView[];
  projects: PortfolioProjectView[];
  selectedCategory: string;
  selectedStatus: "all" | "draft" | "published";
};

const copy = {
  category: "Kategorie",
  all: "Alle",
  status: "Status",
  draft: "Entwurf",
  published: "Veroeffentlicht",
  filter: "Filtern",
  newProject: "Neues Projekt",
  newCategory: "Neues Kategorie",
  openProject: "Ansehen",
  editProject: "Bearbeiten",
  untitled: "Unbenanntes Projekt",
  empty: "Noch keine Projekte vorhanden.",
};

export function PortfolioProjectsOverview({
  categories,
  projects,
  selectedCategory,
  selectedStatus,
}: PortfolioProjectsOverviewProps) {
  return (
    <div className="space-y-6">
      <MotionFade delay={0.05}>
        <AppCard level={3}>
          <CardContent className="flex flex-col gap-6 p-6 lg:flex-row lg:items-end lg:justify-between lg:p-8">
            <div className="grid gap-4 sm:grid-cols-3">
              <AppCard level={2} padding="sm">
                <p className="text-xs uppercase tracking-[0.12em] text-muted-foreground">Projects</p>
                <p className="mt-2 text-3xl font-semibold text-foreground">{projects.length}</p>
              </AppCard>
              <AppCard level={2} padding="sm">
                <p className="text-xs uppercase tracking-[0.12em] text-muted-foreground">Categories</p>
                <p className="mt-2 text-3xl font-semibold text-foreground">{categories.length}</p>
              </AppCard>
              <AppCard level={2} padding="sm">
                <p className="text-xs uppercase tracking-[0.12em] text-muted-foreground">Published</p>
                <p className="mt-2 text-3xl font-semibold text-foreground">
                  {projects.filter((project) => project.isPublished).length}
                </p>
              </AppCard>
            </div>

            <div className="flex flex-wrap gap-3">
              <Button asChild>
                <Link href="/root/portfolio/projects/new">
                  <Plus className="h-4 w-4" />
                  {copy.newProject}
                </Link>
              </Button>
              <Button asChild variant="outline">
                <Link href="/root/portfolio/categories">
                  <Tags className="h-4 w-4" />
                  {copy.newCategory}
                </Link>
              </Button>
            </div>
          </CardContent>
        </AppCard>
      </MotionFade>

      <MotionFade delay={0.1}>
        <AppCard>
          <CardContent className="p-6">
            <form className="grid gap-4 lg:grid-cols-[minmax(0,1fr)_minmax(0,1fr)_auto]">
              <div className="space-y-2">
                <Label htmlFor="portfolio-filter-category" className="sr-only">
                  {copy.category}
                </Label>
                <div className="relative">
                  <Tags className="pointer-events-none absolute left-3 top-1/2 z-10 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
                  <Select name="category" defaultValue={selectedCategory || "__all__"}>
                    <SelectTrigger id="portfolio-filter-category" className="pl-9">
                      <SelectValue placeholder={copy.category} />
                    </SelectTrigger>
                    <SelectContent>
                      <SelectItem value="__all__">{copy.all}</SelectItem>
                      {categories.map((category) => (
                        <SelectItem key={category.id} value={category.id}>
                          {category.name.de}
                        </SelectItem>
                      ))}
                    </SelectContent>
                  </Select>
                </div>
              </div>

              <div className="space-y-2">
                <Label htmlFor="portfolio-filter-status" className="sr-only">
                  {copy.status}
                </Label>
                <div className="relative">
                  <Filter className="pointer-events-none absolute left-3 top-1/2 z-10 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
                  <Select name="status" defaultValue={selectedStatus}>
                    <SelectTrigger id="portfolio-filter-status" className="pl-9">
                      <SelectValue placeholder={copy.status} />
                    </SelectTrigger>
                    <SelectContent>
                      <SelectItem value="all">{copy.all}</SelectItem>
                      <SelectItem value="draft">{copy.draft}</SelectItem>
                      <SelectItem value="published">{copy.published}</SelectItem>
                    </SelectContent>
                  </Select>
                </div>
              </div>

              <div className="flex items-end">
                <Button type="submit" variant="outline">
                  {copy.filter}
                </Button>
              </div>
            </form>
          </CardContent>
        </AppCard>
      </MotionFade>

      <div className="grid gap-4">
        {projects.map((project, index) => (
          <MotionFade key={project.id} delay={0.14 + index * 0.03}>
            <AppCard interactive>
              <CardHeader className="flex flex-col gap-3 lg:flex-row lg:items-center lg:justify-between">
                <div className="space-y-1">
                  <div className="flex flex-wrap items-center gap-2">
                    <CardTitle className="text-xl">
                      {getLocalizedValue(project.title, "de") || copy.untitled}
                    </CardTitle>
                    <Badge variant={project.isPublished ? "success" : "warning"}>
                      {project.isPublished ? copy.published : copy.draft}
                    </Badge>
                  </div>
                  <p className="text-sm text-muted-foreground">
                    {project.category.name.de}
                  </p>
                </div>

                <div className="flex flex-wrap gap-3">
                  <Button asChild variant="outline">
                    <Link
                      href={getLocalizedPath("de", `/portfolio/${project.slug}`)}
                      target="_blank"
                      rel="noreferrer"
                    >
                      <ExternalLink className="h-4 w-4" />
                      {copy.openProject}
                    </Link>
                  </Button>
                  <Button asChild>
                    <Link href={`/root/portfolio/projects/${project.id}`}>
                      <FolderKanban className="h-4 w-4" />
                      {copy.editProject}
                    </Link>
                  </Button>
                </div>
              </CardHeader>
            </AppCard>
          </MotionFade>
        ))}

        {projects.length === 0 ? (
          <AppCard>
            <CardContent className="p-6 text-sm text-muted-foreground">
              {copy.empty}
            </CardContent>
          </AppCard>
        ) : null}
      </div>
    </div>
  );
}