import { toString as CronToString } from 'cronstrue'
import { Clock, Loader2, MoreVertical } from 'lucide-react'
import Link from 'next/link'

import { useParams } from 'common'
import { SQLCodeBlock } from 'components/interfaces/Auth/ThirdPartyAuthForm/SqlCodeBlock'
import { useProjectContext } from 'components/layouts/ProjectLayout/ProjectContext'
import { CronJob } from 'data/database-cron-jobs/database-cron-jobs-query'
import { useDatabaseCronJobToggleMutation } from 'data/database-cron-jobs/database-cron-jobs-toggle-mutation'
import { useState } from 'react'
import {
  Button,
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
  Input,
  Label_Shadcn_,
  Switch,
} from 'ui'
import ConfirmationModal from 'ui-patterns/Dialogs/ConfirmationModal'

interface CronJobCardProps {
  job: CronJob
  onEditCronJob: (job: CronJob) => void
  onDeleteCronJob: (job: CronJob) => void
}

const generateJobDetailsSQL = (jobId: number) => {
  return `select * from cron.job_run_details where jobid = '${jobId}' order by start_time desc limit 10`
}

export const CronJobCard = ({ job, onEditCronJob, onDeleteCronJob }: CronJobCardProps) => {
  const [toggleConfirmationModalShown, showToggleConfirmationModal] = useState(false)
  const { ref } = useParams()
  const { project: selectedProject } = useProjectContext()
  const { mutate: toggleDatabaseCronJob, isLoading } = useDatabaseCronJobToggleMutation()

  // pg_cron can also use "30 seconds" format for schedule. Cronstrue doesn't understand that format so just use the
  // original schedule when cronstrue throws
  let schedule = job.schedule
  try {
    const scheduleString = CronToString(job.schedule)
    schedule = scheduleString
  } catch {}

  return (
    <>
      <div className="bg-surface-100 border-default overflow-hidden border shadow px-5 py-4 flex flex-row rounded-md space-x-4">
        <div>
          <Clock size={20} className="text-foreground-muted mt-0.5 translate-y-0.5" />
        </div>
        <div className="flex flex-col flex-0 overflow-y-auto w-full">
          <div className="flex flex-row justify-between items-center">
            <span className="text-base text-foreground">{job.jobname}</span>
            <div className="flex items-center gap-x-2">
              {isLoading ? (
                <Loader2 size={18} strokeWidth={2} className="animate-spin text-foreground-muted" />
              ) : (
                <Label_Shadcn_
                  htmlFor={`cron-job-active-${job.jobid}`}
                  className="text-foreground-light text-xs"
                >
                  {job.active ? 'Active' : 'Inactive'}
                </Label_Shadcn_>
              )}
              <Switch
                id={`cron-job-active-${job.jobid}`}
                size="large"
                disabled={isLoading}
                checked={job.active}
                onCheckedChange={() => showToggleConfirmationModal(true)}
              />
              <DropdownMenu>
                <DropdownMenuTrigger asChild>
                  <Button type="default" icon={<MoreVertical />} className="px-1.5" />
                </DropdownMenuTrigger>
                <DropdownMenuContent align="end" className="w-36">
                  <DropdownMenuItem onClick={() => onEditCronJob(job)}>
                    Edit cron job
                  </DropdownMenuItem>
                  <DropdownMenuItem asChild>
                    <Link
                      href={`/project/${ref}/sql/new?content=${encodeURIComponent(generateJobDetailsSQL(job.jobid))}`}
                    >
                      View previous runs
                    </Link>
                  </DropdownMenuItem>
                  <DropdownMenuSeparator />
                  <DropdownMenuItem onClick={() => onDeleteCronJob(job)}>
                    Delete cron job
                  </DropdownMenuItem>
                </DropdownMenuContent>
              </DropdownMenu>
            </div>
          </div>
          <div className="text-sm flex flex-row space-x-5 py-4">
            <div className="flex flex-col w-full space-y-2">
              <div className="grid grid-cols-10 gap-3 items-center">
                <span className="text-foreground-light col-span-1">Schedule</span>
                <div className="col-span-9">
                  <Input
                    title={schedule}
                    readOnly
                    className="input-mono [&>div>div>div>input]:text-xs [&>div>div>div>input]:opacity-100 flex-1"
                    value={schedule}
                  />
                </div>
              </div>
              <div className="grid grid-cols-10 gap-3">
                <span className="text-foreground-light col-span-1">Command</span>
                <div className="col-span-9">
                  <SQLCodeBlock className="py-2">{[job.command.trim()]}</SQLCodeBlock>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <ConfirmationModal
        visible={toggleConfirmationModalShown}
        title={job.active ? 'Disable cron job' : 'Enable cron job'}
        loading={isLoading}
        confirmLabel={job.active ? 'Disable' : 'Enable'}
        onCancel={() => showToggleConfirmationModal(false)}
        variant={job.active ? 'destructive' : undefined}
        onConfirm={() => {
          toggleDatabaseCronJob({
            projectRef: selectedProject?.ref!,
            connectionString: selectedProject?.connectionString,
            jobId: job.jobid,
            active: !job.active,
          })
          showToggleConfirmationModal(false)
        }}
      >
        <p className="text-sm text-foreground-light">
          <span>{`Are you sure you want to ${job.active ? 'disable' : 'enable'} the`}</span>{' '}
          <span className="font-bold">{`${job?.jobname}`}</span>
          <span> cron job?</span>
        </p>
      </ConfirmationModal>
    </>
  )
}