import { BookOpen, Check, ChevronDown, Copy, ExternalLink, X } from 'lucide-react'
import Link from 'next/link'
import { ReactNode, useEffect, useState } from 'react'

import { IS_PLATFORM } from 'common'
import Table from 'components/to-be-cleaned/Table'
import { useIsFeatureEnabled } from 'hooks/misc/useIsFeatureEnabled'
import { DOCS_URL } from 'lib/constants'
import { logConstants } from 'shared-data'
import {
  Badge,
  Button,
  copyToClipboard,
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
  SidePanel,
  Tabs,
  Tooltip,
  TooltipContent,
  TooltipTrigger,
} from 'ui'
import {
  EXPLORER_DATEPICKER_HELPERS,
  LOGS_SOURCE_DESCRIPTION,
  LogsTableName,
} from './Logs.constants'
import { DatePickerValue, LogsDatePicker } from './Logs.DatePickers'
import { LogsWarning, LogTemplate } from './Logs.types'

export interface LogsQueryPanelProps {
  templates?: LogTemplate[]
  value: DatePickerValue
  warnings: LogsWarning[]
  onSelectTemplate: (template: LogTemplate) => void
  onSelectSource: (source: string) => void
  onDateChange: (value: DatePickerValue) => void
}

function DropdownMenuItemContent({ name, desc }: { name: ReactNode; desc?: string }) {
  return (
    <div className="grid gap-1">
      <div className="font-mono font-bold">{name}</div>
      {desc && <div className="text-foreground-light">{desc}</div>}
    </div>
  )
}

const LogsQueryPanel = ({
  templates = [],
  value,
  warnings,
  onSelectTemplate,
  onSelectSource,
  onDateChange,
}: LogsQueryPanelProps) => {
  const [showReference, setShowReference] = useState(false)
  const { logsTemplates } = useIsFeatureEnabled(['logs:templates'])

  const {
    projectAuthAll: authEnabled,
    projectStorageAll: storageEnabled,
    projectEdgeFunctionAll: edgeFunctionsEnabled,
  } = useIsFeatureEnabled(['project_auth:all', 'project_storage:all', 'project_edge_function:all'])

  const logsTableNames = Object.entries(LogsTableName)
    .filter(([key]) => {
      if (key === 'AUTH') return authEnabled
      if (key === 'STORAGE') return storageEnabled
      if (key === 'FN_EDGE') return edgeFunctionsEnabled
      if (key === 'PG_CRON') return false
      return true
    })
    .map(([, value]) => value)

  const [selectedDatePickerValue, setSelectedDatePickerValue] = useState<DatePickerValue>(value)

  useEffect(() => {
    setSelectedDatePickerValue(value)
  }, [value.from, value.to, value.text, value.isHelper])

  return (
    <div className="border-b bg-surface-100">
      <div className="flex w-full items-center justify-between px-4 md:px-5 py-2 overflow-x-scroll no-scrollbar">
        <div className="flex w-full flex-row items-center justify-between gap-x-4">
          <div className="flex items-center gap-2">
            <DropdownMenu>
              <DropdownMenuTrigger asChild>
                <Button type="default" iconRight={<ChevronDown />}>
                  Insert source
                </Button>
              </DropdownMenuTrigger>
              <DropdownMenuContent
                side="bottom"
                align="start"
                className="max-h-[390px] overflow-auto"
              >
                {logsTableNames
                  .sort((a, b) => a.localeCompare(b))
                  .map((source) => (
                    <DropdownMenuItem key={source} onClick={() => onSelectSource(source)}>
                      <DropdownMenuItemContent
                        name={source}
                        desc={LOGS_SOURCE_DESCRIPTION[source]}
                      />
                    </DropdownMenuItem>
                  ))}
              </DropdownMenuContent>
            </DropdownMenu>

            {IS_PLATFORM && logsTemplates && (
              <DropdownMenu>
                <DropdownMenuTrigger asChild>
                  <Button type="default" iconRight={<ChevronDown />}>
                    Templates
                  </Button>
                </DropdownMenuTrigger>
                <DropdownMenuContent side="bottom" align="start">
                  {templates
                    .sort((a, b) => a.label!.localeCompare(b.label!))
                    .map((template) => (
                      <DropdownMenuItem
                        key={template.label}
                        onClick={() => onSelectTemplate(template)}
                      >
                        <p>{template.label}</p>
                      </DropdownMenuItem>
                    ))}
                </DropdownMenuContent>
              </DropdownMenu>
            )}

            <LogsDatePicker
              value={selectedDatePickerValue}
              onSubmit={(value) => {
                setSelectedDatePickerValue(value)
                onDateChange(value)
              }}
              helpers={EXPLORER_DATEPICKER_HELPERS}
            />

            <div
              data-testid="log-explorer-warnings"
              className={`transition-all duration-300 h-full ${
                warnings.length > 0 ? 'opacity-100' : 'invisible h-0 w-0 opacity-0'
              }`}
            >
              <Tooltip>
                <TooltipTrigger className="flex items-start">
                  <Badge variant="warning">
                    {warnings.length} {warnings.length > 1 ? 'warnings' : 'warning'}
                  </Badge>
                  <TooltipContent className="p-0 divide-y max-w-xs" side="bottom">
                    {warnings.map((warning, index) => (
                      <p
                        key={index}
                        className="px-3 py-1.5 text-xs text-foreground-light text-left"
                      >
                        {warning.text}{' '}
                        {warning.link && (
                          <Link href={warning.link}>{warning.linkText || 'View'}</Link>
                        )}
                      </p>
                    ))}
                  </TooltipContent>
                </TooltipTrigger>
              </Tooltip>
            </div>
          </div>

          <SidePanel
            size="large"
            header={
              <div className="flex flex-row justify-between items-center">
                <h3>Field Reference</h3>
                <Button
                  type="text"
                  className="px-1"
                  onClick={() => setShowReference(false)}
                  icon={<X />}
                />
              </div>
            }
            visible={showReference}
            cancelText="Close"
            onCancel={() => setShowReference(false)}
            hideFooter
            triggerElement={
              <Button
                type="text"
                onClick={() => setShowReference(true)}
                icon={<BookOpen />}
                className="px-2"
              >
                <span>Field Reference</span>
              </Button>
            }
          >
            <SidePanel.Content>
              <div className="pt-4 pb-2 space-y-1">
                <p className="text-sm">
                  The following table shows all the available paths that can be queried from each
                  respective source. Do note that to access nested keys, you would need to perform
                  the necessary{' '}
                  <Link
                    href={`${DOCS_URL}/guides/platform/logs#unnesting-arrays`}
                    target="_blank"
                    rel="noreferrer"
                    className="text-brand"
                  >
                    unnesting joins
                    <ExternalLink
                      size="14"
                      className="ml-1 inline -translate-y-[2px]"
                      strokeWidth={1.5}
                    />
                  </Link>
                </p>
              </div>
            </SidePanel.Content>
            <SidePanel.Separator />
            <Tabs
              scrollable
              size="small"
              type="underlined"
              defaultActiveId="edge_logs"
              listClassNames="px-2"
            >
              {logConstants.schemas.map((schema) => (
                <Tabs.Panel
                  key={schema.reference}
                  id={schema.reference}
                  label={schema.name}
                  className="px-4 pb-4"
                >
                  <Table
                    head={[
                      <Table.th className="text-xs !p-2" key="path">
                        Path
                      </Table.th>,
                      <Table.th key="type" className="text-xs !p-2">
                        Type
                      </Table.th>,
                    ]}
                    body={schema.fields
                      .sort((a: any, b: any) => a.path - b.path)
                      .map((field) => (
                        <Field key={field.path} field={field} />
                      ))}
                  />
                </Tabs.Panel>
              ))}
            </Tabs>
          </SidePanel>
        </div>
      </div>
    </div>
  )
}

const Field = ({
  field,
}: {
  field: {
    path: string
    type: string
  }
}) => {
  const [isCopied, setIsCopied] = useState(false)

  return (
    <Table.tr>
      <Table.td
        className="font-mono text-xs !p-2 cursor-pointer hover:text-foreground transition flex items-center space-x-2"
        onClick={() =>
          copyToClipboard(field.path, () => {
            setIsCopied(true)
            setTimeout(() => setIsCopied(false), 3000)
          })
        }
      >
        <span>{field.path}</span>
        {isCopied ? (
          <Tooltip>
            <TooltipTrigger>
              <Check size={14} strokeWidth={3} className="text-brand" />
            </TooltipTrigger>
            <TooltipContent side="bottom">Copied</TooltipContent>
          </Tooltip>
        ) : (
          <Tooltip>
            <TooltipTrigger>
              <Copy size={14} strokeWidth={1.5} />
            </TooltipTrigger>
            <TooltipContent side="bottom">Copy value</TooltipContent>
          </Tooltip>
        )}
      </Table.td>
      <Table.td className="font-mono text-xs !p-2">{field.type}</Table.td>
    </Table.tr>
  )
}

export default LogsQueryPanel