import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Kanban, KanbanBoard, KanbanColumn, KanbanColumnHandle, KanbanItem, KanbanOverlay } from '@/components/ui/kanban'
import { createFileRoute } from '@tanstack/react-router'
import { GripVertical } from 'lucide-react'

import { useState } from 'react'

export const Route = createFileRoute('/_sidebar/kanban')({
  component: RouteComponent,
  beforeLoad: () => {
    return {
      breadcrumb: 'Kanban',
    }
  },
})

const kanbanboard = {
  columns: [
    {
      id: 0,
      name: 'Backlog'
    },
    {
      id: 1,
      name: 'Todo'
    },
    {
      id: 2,
      name: 'Doing'
    },
    {
      id: 3,
      name: 'Done'
    },
    {
      id: 4,
      name: 'Backlog'
    },
    {
      id: 5,
      name: 'Todo'
    },
    {
      id: 6,
      name: 'Doing'
    },
    {
      id: 7,
      name: 'Done'
    },
  ],
}

interface Task {
  id: string;
  title: string;
  priority: "low" | "medium" | "high";
  assignee?: string;
  dueDate?: string;
}
 
const COLUMN_TITLES: Record<string, string> = {
  backlog: "Backlog",
  inProgress: "In Progress",
  done: "Done",
};

function RouteComponent() {
  // const [columns, setColumns] = useState(kanbanboard.columns)

  const [columns, setColumns] = useState<string[]>([
    "backlog",
    "inProgress",
    "done",
    "sprintbacl",
    "toStart",
    "notDone",
  ]);

  return (
    <div className="h-full w-full">
      <Kanban value={columns} onValueChange={setColumns} getItemValue={(c) => c.id}>
        <KanbanBoard className="flex min-w-full overflow-scroll">
          {Object.entries(columns).map(([columnValue]) => (
            <KanbanColumn key={columnValue} value={columnValue} className='min-w-md'>
              <div className="flex items-center justify-between">
                <div className="flex items-center gap-2">
                  <span className="font-semibold text-sm">
                    {COLUMN_TITLES[columnValue]}
                  </span>
                  <Badge
                    variant="secondary"
                    className="pointer-events-none rounded-sm"
                  >
                    0
                  </Badge>
                </div>
                <KanbanColumnHandle asChild>
                  <Button variant="ghost" size="icon">
                    <GripVertical className="h-4 w-4" />
                  </Button>
                </KanbanColumnHandle>
              </div>
              <div className="flex flex-col gap-2 p-0.5">
                {/* List Tasks using Tanstack Query 
                
                {tasks.map((task) => (
                  <KanbanItem key={task.id} value={task.id} asHandle asChild>
                    <div className="rounded-md border bg-card p-3 shadow-xs">
                      <div className="flex flex-col gap-2">
                        <div className="flex items-center justify-between gap-2">
                          <span className="line-clamp-1 font-medium text-sm">
                            {task.title}
                          </span>
                          <Badge
                            variant={
                              task.priority === "high"
                                ? "destructive"
                                : task.priority === "medium"
                                  ? "default"
                                  : "secondary"
                            }
                            className="pointer-events-none h-5 rounded-sm px-1.5 text-[11px] capitalize"
                          >
                            {task.priority}
                          </Badge>
                        </div>
                        <div className="flex items-center justify-between text-muted-foreground text-xs">
                          {task.assignee && (
                            <div className="flex items-center gap-1">
                              <div className="size-2 rounded-full bg-primary/20" />
                              <span className="line-clamp-1">
                                {task.assignee}
                              </span>
                            </div>
                          )}
                          {task.dueDate && (
                            <time className="text-[10px] tabular-nums">
                              {task.dueDate}
                            </time>
                          )}
                        </div>
                      </div>
                    </div>
                  </KanbanItem>
                ))}
                
                */}
              </div>
            </KanbanColumn>
          ))}
        </KanbanBoard>
        <KanbanOverlay>
          <div className="size-full rounded-md bg-primary/10" />
        </KanbanOverlay>
      </Kanban>
    </div>
  )
}