import React from "react"
import { AlertTriangle, Trash2 } from "lucide-react"

import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
  AlertDialogTrigger,
} from "@/components/ui/alert-dialog"
import { AccordionContent, AccordionItem, AccordionTrigger } from "@/components/ui/accordion"
import { Button } from "@/components/ui/button"
import { Separator } from "@/components/ui/separator"
import type { JobStatus } from "@shared/types"
import { ALL_JOB_STATUSES, STATUS_DESCRIPTIONS } from "@client/pages/settings/constants"

type DangerZoneSectionProps = {
  statusesToClear: JobStatus[]
  toggleStatusToClear: (status: JobStatus) => void
  handleClearByStatuses: () => void
  handleClearDatabase: () => void
  isLoading: boolean
  isSaving: boolean
}

export const DangerZoneSection: React.FC<DangerZoneSectionProps> = ({
  statusesToClear,
  toggleStatusToClear,
  handleClearByStatuses,
  handleClearDatabase,
  isLoading,
  isSaving,
}) => {
  return (
    <AccordionItem value="danger-zone" className="border rounded-lg px-4 border-destructive/30 mt-4">
      <AccordionTrigger className="hover:no-underline py-4">
        <div className="flex items-center gap-2 text-destructive">
          <AlertTriangle className="h-4 w-4" />
          <span className="text-base font-semibold tracking-wider">Danger Zone</span>
        </div>
      </AccordionTrigger>
      <AccordionContent className="pb-4">
        <div className="space-y-4 pt-2">
          <div className="p-3 rounded-md space-y-4">
            <div className="space-y-0.5">
              <div className="text-sm font-semibold text-destructive">Clear Jobs by Status</div>
              <div className="text-xs text-muted-foreground">
                Select which job statuses you want to clear.
              </div>
            </div>

            <div className="grid grid-cols-2 sm:grid-cols-3 gap-2">
              {ALL_JOB_STATUSES.map((status) => {
                const isSelected = statusesToClear.includes(status)
                return (
                  <button
                    key={status}
                    type="button"
                    onClick={() => toggleStatusToClear(status)}
                    disabled={isLoading || isSaving}
                    className={`flex items-start gap-3 rounded-lg border p-3 text-left transition-colors hover:bg-destructive/20 disabled:cursor-not-allowed disabled:opacity-50 ${
                      isSelected ? 'border-destructive bg-destructive/10' : 'border-border'
                    }`}
                  >
                    <div className={`mt-0.5 h-4 w-4 rounded-full border-2 flex items-center justify-center ${
                      isSelected ? 'border-destructive' : 'border-muted-foreground'
                    }`}>
                      {isSelected && <div className="h-2 w-2 rounded-full bg-destructive" />}
                    </div>
                    <div className="grid gap-0.5">
                      <span className="text-sm font-medium capitalize">{status}</span>
                      <span className="text-xs text-muted-foreground">
                        {STATUS_DESCRIPTIONS[status]}
                      </span>
                    </div>
                  </button>
                )
              })}
            </div>

            <AlertDialog>
              <AlertDialogTrigger asChild>
                <Button
                  variant="destructive"
                  size="sm"
                  disabled={isLoading || isSaving || statusesToClear.length === 0}
                >
                  <Trash2 className="mr-2 h-4 w-4" />
                  Clear Selected ({statusesToClear.length})
                </Button>
              </AlertDialogTrigger>
              <AlertDialogContent>
                <AlertDialogHeader>
                  <AlertDialogTitle>Clear jobs by status?</AlertDialogTitle>
                  <AlertDialogDescription>
                    This will delete all jobs with the following statuses: {statusesToClear.join(', ')}.
                    This action cannot be undone.
                  </AlertDialogDescription>
                </AlertDialogHeader>
                <AlertDialogFooter>
                  <AlertDialogCancel>Cancel</AlertDialogCancel>
                  <AlertDialogAction onClick={handleClearByStatuses} className="bg-destructive text-destructive-foreground hover:bg-destructive/90">
                    Clear {statusesToClear.length} status{statusesToClear.length !== 1 ? 'es' : ''}
                  </AlertDialogAction>
                </AlertDialogFooter>
              </AlertDialogContent>
            </AlertDialog>
          </div>

          <Separator />

          <div className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between p-3 rounded-md">
            <div className="space-y-0.5">
              <div className="text-sm font-semibold text-destructive">Clear Entire Database</div>
              <div className="text-xs text-muted-foreground">
                Delete all jobs and pipeline runs from the database.
              </div>
            </div>
            <AlertDialog>
              <AlertDialogTrigger asChild>
                <Button variant="destructive" size="sm" disabled={isLoading || isSaving}>
                  <Trash2 className="mr-2 h-4 w-4" />
                  Clear Database
                </Button>
              </AlertDialogTrigger>
              <AlertDialogContent>
                <AlertDialogHeader>
                  <AlertDialogTitle>Clear all jobs?</AlertDialogTitle>
                  <AlertDialogDescription>
                    This deletes all jobs and pipeline runs from the database. This action cannot be undone.
                  </AlertDialogDescription>
                </AlertDialogHeader>
                <AlertDialogFooter>
                  <AlertDialogCancel>Cancel</AlertDialogCancel>
                  <AlertDialogAction onClick={handleClearDatabase} className="bg-destructive text-destructive-foreground hover:bg-destructive/90">
                    Clear database
                  </AlertDialogAction>
                </AlertDialogFooter>
              </AlertDialogContent>
            </AlertDialog>
          </div>
        </div>
      </AccordionContent>
    </AccordionItem>
  )
}