// biome-ignore-all assist/source/organizeImports: ANT-ONLY import markers must not be reordered
import { Box, Text } from '@anthropic/ink'
import * as React from 'react'
import {
  getLargeMemoryFiles,
  MAX_MEMORY_CHARACTER_COUNT,
  type MemoryFileInfo,
} from './claudemd.js'
import figures from 'figures'
import { getCwd } from './cwd.js'
import { relative } from 'path'
import { formatNumber } from './format.js'
import type { getGlobalConfig } from './config.js'
import {
  getAnthropicApiKeyWithSource,
  getApiKeyFromConfigOrMacOSKeychain,
  getAuthTokenSource,
  isClaudeAISubscriber,
} from './auth.js'
import type { AgentDefinitionsResult } from '@claude-code-best/builtin-tools/tools/AgentTool/loadAgentsDir.js'
import {
  getAgentDescriptionsTotalTokens,
  AGENT_DESCRIPTIONS_THRESHOLD,
} from './statusNoticeHelpers.js'
import {
  isSupportedJetBrainsTerminal,
  toIDEDisplayName,
  getTerminalIdeType,
} from './ide.js'
import { isJetBrainsPluginInstalledCachedSync } from './jetbrains.js'

// Types
export type StatusNoticeType = 'warning' | 'info'

export type StatusNoticeContext = {
  config: ReturnType<typeof getGlobalConfig>
  agentDefinitions?: AgentDefinitionsResult
  memoryFiles: MemoryFileInfo[]
}

export type StatusNoticeDefinition = {
  id: string
  type: StatusNoticeType
  isActive: (context: StatusNoticeContext) => boolean
  render: (context: StatusNoticeContext) => React.ReactNode
}

// Individual notice definitions
const largeMemoryFilesNotice: StatusNoticeDefinition = {
  id: 'large-memory-files',
  type: 'warning',
  isActive: ctx => getLargeMemoryFiles(ctx.memoryFiles).length > 0,
  render: ctx => {
    const largeMemoryFiles = getLargeMemoryFiles(ctx.memoryFiles)
    return (
      <>
        {largeMemoryFiles.map(file => {
          const displayPath = file.path.startsWith(getCwd())
            ? relative(getCwd(), file.path)
            : file.path

          return (
            <Box key={file.path} flexDirection="row">
              <Text color="warning">{figures.warning}</Text>
              <Text color="warning">
                Large <Text bold>{displayPath}</Text> will impact performance (
                {formatNumber(file.content.length)} chars &gt;{' '}
                {formatNumber(MAX_MEMORY_CHARACTER_COUNT)})
                <Text dimColor> · /memory to edit</Text>
              </Text>
            </Box>
          )
        })}
      </>
    )
  },
}

const claudeAiSubscriberExternalTokenNotice: StatusNoticeDefinition = {
  id: 'claude-ai-external-token',
  type: 'warning',
  isActive: () => {
    const authTokenInfo = getAuthTokenSource()
    return (
      isClaudeAISubscriber() &&
      (authTokenInfo.source === 'ANTHROPIC_AUTH_TOKEN' ||
        authTokenInfo.source === 'apiKeyHelper')
    )
  },
  render: () => {
    const authTokenInfo = getAuthTokenSource()
    return (
      <Box flexDirection="row" marginTop={1}>
        <Text color="warning">{figures.warning}</Text>
        <Text color="warning">
          Auth conflict: Using {authTokenInfo.source} instead of Claude account
          subscription token. Either unset {authTokenInfo.source}, or run
          `claude /logout`.
        </Text>
      </Box>
    )
  },
}

const apiKeyConflictNotice: StatusNoticeDefinition = {
  id: 'api-key-conflict',
  type: 'warning',
  isActive: () => {
    const { source: apiKeySource } = getAnthropicApiKeyWithSource({
      skipRetrievingKeyFromApiKeyHelper: true,
    })
    return (
      !!getApiKeyFromConfigOrMacOSKeychain() &&
      (apiKeySource === 'ANTHROPIC_API_KEY' || apiKeySource === 'apiKeyHelper')
    )
  },
  render: () => {
    const { source: apiKeySource } = getAnthropicApiKeyWithSource({
      skipRetrievingKeyFromApiKeyHelper: true,
    })
    return (
      <Box flexDirection="row" marginTop={1}>
        <Text color="warning">{figures.warning}</Text>
        <Text color="warning">
          Auth conflict: Using {apiKeySource} instead of Anthropic Console key.
          Either unset {apiKeySource}, or run `claude /logout`.
        </Text>
      </Box>
    )
  },
}

const bothAuthMethodsNotice: StatusNoticeDefinition = {
  id: 'both-auth-methods',
  type: 'warning',
  isActive: () => {
    const { source: apiKeySource } = getAnthropicApiKeyWithSource({
      skipRetrievingKeyFromApiKeyHelper: true,
    })
    const authTokenInfo = getAuthTokenSource()
    return (
      apiKeySource !== 'none' &&
      authTokenInfo.source !== 'none' &&
      !(
        apiKeySource === 'apiKeyHelper' &&
        authTokenInfo.source === 'apiKeyHelper'
      )
    )
  },
  render: () => {
    const { source: apiKeySource } = getAnthropicApiKeyWithSource({
      skipRetrievingKeyFromApiKeyHelper: true,
    })
    const authTokenInfo = getAuthTokenSource()
    return (
      <Box flexDirection="column" marginTop={1}>
        <Box flexDirection="row">
          <Text color="warning">{figures.warning}</Text>
          <Text color="warning">
            Auth conflict: Both a token ({authTokenInfo.source}) and an API key
            ({apiKeySource}) are set. This may lead to unexpected behavior.
          </Text>
        </Box>
        <Box flexDirection="column" marginLeft={3}>
          <Text color="warning">
            · Trying to use{' '}
            {authTokenInfo.source === 'claude.ai'
              ? 'claude.ai'
              : authTokenInfo.source}
            ?{' '}
            {apiKeySource === 'ANTHROPIC_API_KEY'
              ? 'Unset the ANTHROPIC_API_KEY environment variable, or claude /logout then say "No" to the API key approval before login.'
              : apiKeySource === 'apiKeyHelper'
                ? 'Unset the apiKeyHelper setting.'
                : 'claude /logout'}
          </Text>
          <Text color="warning">
            · Trying to use {apiKeySource}?{' '}
            {authTokenInfo.source === 'claude.ai'
              ? 'claude /logout to sign out of claude.ai.'
              : `Unset the ${authTokenInfo.source} environment variable.`}
          </Text>
        </Box>
      </Box>
    )
  },
}

const largeAgentDescriptionsNotice: StatusNoticeDefinition = {
  id: 'large-agent-descriptions',
  type: 'warning',
  isActive: context => {
    const totalTokens = getAgentDescriptionsTotalTokens(
      context.agentDefinitions,
    )
    return totalTokens > AGENT_DESCRIPTIONS_THRESHOLD
  },
  render: context => {
    const totalTokens = getAgentDescriptionsTotalTokens(
      context.agentDefinitions,
    )
    return (
      <Box flexDirection="row">
        <Text color="warning">{figures.warning}</Text>
        <Text color="warning">
          Large cumulative agent descriptions will impact performance (~
          {formatNumber(totalTokens)} tokens &gt;{' '}
          {formatNumber(AGENT_DESCRIPTIONS_THRESHOLD)})
          <Text dimColor> · /agents to manage</Text>
        </Text>
      </Box>
    )
  },
}

const jetbrainsPluginNotice: StatusNoticeDefinition = {
  id: 'jetbrains-plugin-install',
  type: 'info',
  isActive: context => {
    // Only show if running in JetBrains built-in terminal
    if (!isSupportedJetBrainsTerminal()) {
      return false
    }
    // Don't show if auto-install is disabled
    const shouldAutoInstall = context.config.autoInstallIdeExtension ?? true
    if (!shouldAutoInstall) {
      return false
    }
    // Check if plugin is already installed (cached to avoid repeated filesystem checks)
    const ideType = getTerminalIdeType()
    return ideType !== null && !isJetBrainsPluginInstalledCachedSync(ideType)
  },
  render: () => {
    const ideType = getTerminalIdeType()
    const ideName = toIDEDisplayName(ideType)
    return (
      <Box flexDirection="row" gap={1} marginLeft={1}>
        <Text color="ide">{figures.arrowUp}</Text>
        <Text>
          Install the <Text color="ide">{ideName}</Text> plugin from the
          JetBrains Marketplace:{' '}
          <Text bold>https://docs.claude.com/s/claude-code-jetbrains</Text>
        </Text>
      </Box>
    )
  },
}


// All notice definitions
export const statusNoticeDefinitions: StatusNoticeDefinition[] = [
  largeMemoryFilesNotice,
  largeAgentDescriptionsNotice,
  claudeAiSubscriberExternalTokenNotice,
  apiKeyConflictNotice,
  bothAuthMethodsNotice,
  jetbrainsPluginNotice,
]

// Helper functions for external use
export function getActiveNotices(
  context: StatusNoticeContext,
): StatusNoticeDefinition[] {
  return statusNoticeDefinitions.filter(notice => notice.isActive(context))
}