import { Box, Text } from 'ink'
import React, { useMemo } from 'react'
import { Select } from '@inkjs/ui'
import { getTheme } from '../../utils/theme.js'
import {
  PermissionRequestTitle,
  textColorForRiskScore,
} from './PermissionRequestTitle.js'
import { logUnaryEvent } from '../../utils/unaryLogging.js'
import { env } from '../../utils/env.js'
import { getCwd } from '../../utils/state.js'
import { savePermission } from '../../permissions.js'
import {
  type ToolUseConfirm,
  toolUseConfirmGetPrefix,
} from './PermissionRequest.js'
import chalk from 'chalk'
import {
  UnaryEvent,
  usePermissionRequestLogging,
} from '../../hooks/usePermissionRequestLogging.js'

type Props = {
  toolUseConfirm: ToolUseConfirm
  onDone(): void
  verbose: boolean
}

export function FallbackPermissionRequest({
  toolUseConfirm,
  onDone,
  verbose,
}: Props): React.ReactNode {
  const theme = getTheme()

  // TODO: Avoid these special cases
  const originalUserFacingName = toolUseConfirm.tool.userFacingName(
    toolUseConfirm.input as never,
  )
  const userFacingName = originalUserFacingName.endsWith(' (MCP)')
    ? originalUserFacingName.slice(0, -6)
    : originalUserFacingName

  const unaryEvent = useMemo<UnaryEvent>(
    () => ({
      completion_type: 'tool_use_single',
      language_name: 'none',
    }),
    [],
  )

  usePermissionRequestLogging(toolUseConfirm, unaryEvent)

  return (
    <Box
      flexDirection="column"
      borderStyle="round"
      borderColor={textColorForRiskScore(toolUseConfirm.riskScore)}
      marginTop={1}
      paddingLeft={1}
      paddingRight={1}
      paddingBottom={1}
    >
      <PermissionRequestTitle
        title="Tool use"
        riskScore={toolUseConfirm.riskScore}
      />
      <Box flexDirection="column" paddingX={2} paddingY={1}>
        <Text>
          {userFacingName}(
          {toolUseConfirm.tool.renderToolUseMessage(
            toolUseConfirm.input as never,
            { verbose },
          )}
          )
          {originalUserFacingName.endsWith(' (MCP)') ? (
            <Text color={theme.secondaryText}> (MCP)</Text>
          ) : (
            ''
          )}
        </Text>
        <Text color={theme.secondaryText}>{toolUseConfirm.description}</Text>
      </Box>

      <Box flexDirection="column">
        <Text>Do you want to proceed?</Text>
        <Select
          options={[
            {
              label: 'Yes',
              value: 'yes',
            },
            {
              label: `Yes, and don't ask again for ${chalk.bold(userFacingName)} commands in ${chalk.bold(getCwd())}`,
              value: 'yes-dont-ask-again',
            },
            {
              label: `No, and tell Claude what to do differently (${chalk.bold.hex(getTheme().warning)('esc')})`,
              value: 'no',
            },
          ]}
          onChange={newValue => {
            switch (newValue) {
              case 'yes':
                logUnaryEvent({
                  completion_type: 'tool_use_single',
                  event: 'accept',
                  metadata: {
                    language_name: 'none',
                    message_id: toolUseConfirm.assistantMessage.message.id,
                    platform: env.platform,
                  },
                })
                toolUseConfirm.onAllow('temporary')
                onDone()
                break
              case 'yes-dont-ask-again':
                logUnaryEvent({
                  completion_type: 'tool_use_single',
                  event: 'accept',
                  metadata: {
                    language_name: 'none',
                    message_id: toolUseConfirm.assistantMessage.message.id,
                    platform: env.platform,
                  },
                })
                savePermission(
                  toolUseConfirm.tool,
                  toolUseConfirm.input,
                  toolUseConfirmGetPrefix(toolUseConfirm),
                ).then(() => {
                  toolUseConfirm.onAllow('permanent')
                  onDone()
                })
                break
              case 'no':
                logUnaryEvent({
                  completion_type: 'tool_use_single',
                  event: 'reject',
                  metadata: {
                    language_name: 'none',
                    message_id: toolUseConfirm.assistantMessage.message.id,
                    platform: env.platform,
                  },
                })
                toolUseConfirm.onReject()
                onDone()
                break
            }
          }}
        />
      </Box>
    </Box>
  )
}
