import { BookOpen, Check, ChevronsUpDown, Copy, ExternalLink, List, X } from 'lucide-react'
import Link from 'next/link'
import { useState } from 'react'
import { logConstants } from 'shared-data'
import {
  Button,
  cn,
  Command,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
  copyToClipboard,
  Popover,
  PopoverContent,
  PopoverTrigger,
  SidePanel,
  Tooltip,
  TooltipContent,
  TooltipTrigger,
} from 'ui'

import { DocsButton } from '../DocsButton'
import { LOGS_EXPLORER_DOCS_URL } from '@/components/interfaces/Settings/Logs/Logs.constants'
import Table from '@/components/to-be-cleaned/Table'
import { DOCS_URL } from '@/lib/constants'

export interface LogsExplorerHeaderProps {
  subtitle?: string
}

const LogsExplorerHeader = ({ subtitle }: LogsExplorerHeaderProps) => {
  const [showReference, setShowReference] = useState(false)
  const [open, setOpen] = useState(false)
  const [selectedSchema, setSelectedSchema] = useState(logConstants.schemas[0])

  return (
    <div className="flex flex-col md:flex-row md:items-center gap-4 md:gap-8 transition-all pb-6 justify-between">
      <div className="flex flex-col md:flex-row md:items-center gap-3">
        <div className="flex flex-row items-center gap-3">
          <div className="flex h-6 w-6 items-center justify-center rounded-sm border border-brand-600 bg-brand-300 text-brand">
            <List size={14} strokeWidth={3} />
          </div>

          <h1>Logs Explorer</h1>
        </div>
        {subtitle && <span className="text-2xl text-foreground-light">{subtitle}</span>}
      </div>
      <div className="flex flex-row gap-2">
        <DocsButton href={LOGS_EXPLORER_DOCS_URL} />

        <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 size={18} strokeWidth={1.5} />}
              />
            </div>
          }
          visible={showReference}
          cancelText="Close"
          onCancel={() => setShowReference(false)}
          hideFooter
          triggerElement={
            <Button
              type="default"
              onClick={() => setShowReference(true)}
              icon={<BookOpen strokeWidth={1.5} />}
            >
              <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 />
          <div className="px-4 pb-4 flex flex-col gap-4">
            <Popover open={open} onOpenChange={setOpen}>
              <PopoverTrigger asChild>
                <Button
                  type="default"
                  role="combobox"
                  size={'small'}
                  aria-expanded={open}
                  className="w-full justify-between"
                  iconRight={<ChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />}
                >
                  {selectedSchema?.name ?? 'Select source...'}
                </Button>
              </PopoverTrigger>
              <PopoverContent className="p-0" sameWidthAsTrigger>
                <Command>
                  <CommandInput placeholder="Search source..." />
                  <CommandList>
                    <CommandEmpty>No source found.</CommandEmpty>
                    <CommandGroup>
                      {logConstants.schemas.map((schema) => (
                        <CommandItem
                          key={schema.reference}
                          value={schema.reference}
                          onSelect={() => {
                            setSelectedSchema(schema)
                            setOpen(false)
                          }}
                        >
                          <Check
                            className={cn(
                              'mr-2 h-4 w-4',
                              selectedSchema === schema ? 'opacity-100' : 'opacity-0'
                            )}
                          />
                          {schema.name}
                        </CommandItem>
                      ))}
                    </CommandGroup>
                  </CommandList>
                </Command>
              </PopoverContent>
            </Popover>
            <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={selectedSchema.fields.map((field) => (
                <Field key={field.path} field={field} />
              ))}
            />
          </div>
        </SidePanel>
      </div>
    </div>
  )
}

export default LogsExplorerHeader

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" className="font-sans">
              Copied
            </TooltipContent>
          </Tooltip>
        ) : (
          <Tooltip>
            <TooltipTrigger>
              <Copy size={14} />
            </TooltipTrigger>
            <TooltipContent side="bottom" className="font-sans">
              Copy value
            </TooltipContent>
          </Tooltip>
        )}
      </Table.td>
      <Table.td className="font-mono text-xs p-2!">{field.type}</Table.td>
    </Table.tr>
  )
}