context-watch

import type { Register } from 'claude-code'

// Drawn like context-watch by narrowstacks (pane, band, status, toast), as modscode read it from the mod's code:
// https://modscode.com/gallery/narrowstacks-context-watch/
// Written by modscode from that reading, not copied from the mod: use it as you like.
// Each value below stands for one the mod works out at run time; put in your own.
export const register: Register = on => {
  // the band above the prompt; what else goes there is drawn under it
  on('ui.render', { component: 'AbovePrompt' }, async ($, e, next) => {
    const { Box, Text } = $.ui.resolve(e)
    const bar = '…'
    const percent = '…'
    const formatK = '…'
    const map = '…'
    return (
      <Box flexDirection="column">
        <Box>
          <Text dimColor>
            {"ctx "}
          </Text>
          <Text>
            {bar}
          </Text>
          <Text>
            {" "}
            {percent}
            %
          </Text>
          <Text dimColor>
            {" "}
            0
            /
            {formatK}
            {map}
          </Text>
        </Box>
        {await next(e)}
      </Box>
    )
  })

  // the pane: open it with $.ui.open({ id: 'my-pane', title: "Context" })
  on('ui.render', { component: 'Pane', requestId: 'my-pane' }, async ($, e) => {
    const { Box, Text, Button } = $.ui.resolve(e)
    const percent = '…'
    const formatK = '…'
    const usd = '…'
    const map = '…'
    const name = '…'
    const formatK2 = '…'
    const name2 = '…'
    const formatK3 = '…'
    const name3 = '…'
    const formatK4 = '…'
    const formatK5 = '…'
    const name4 = '…'
    const formatK6 = '…'
    const name5 = '…'
    const formatK7 = '…'
    const name6 = '…'
    const formatK8 = '…'
    const shortPath = '…'
    const formatK9 = '…'
    const shortPath2 = '…'
    const formatK10 = '…'
    const shortPath3 = '…'
    const length = '…'
    const map2 = '…'
    return (
      <Box flexDirection="column">
        <Box>
          <Text>
            ████████░░░░░░░░
          </Text>
          <Text bold>
            {" "}
            {percent}
            %
          </Text>
        </Box>
        <Text dimColor>
          0
          {" of "}
          {formatK}
          {" tokens"}
          {`  ·  $${usd}`}
          {map}
        </Text>
        <Text bold>
          {"\n"}
          By category
        </Text>
        <Box>
          <Text>
            {name}
            {" "}
          </Text>
          <Text>
            {"■■■■■■■■        "}
          </Text>
          <Text dimColor>
            {" "}
            {formatK2}
          </Text>
        </Box>
        <Box>
          <Text>
            {name2}
            {" "}
          </Text>
          <Text>
            {"■■■■■■■■        "}
          </Text>
          <Text dimColor>
            {" "}
            {formatK3}
          </Text>
        </Box>
        <Box>
          <Text>
            {name3}
            {" "}
          </Text>
          <Text>
            {"■■■■■■■■        "}
          </Text>
          <Text dimColor>
            {" "}
            {formatK4}
          </Text>
        </Box>
        <Text bold>
          {"\n"}
          Heaviest MCP tools
        </Text>
        <Text dimColor>
          {formatK5}
          {" "}
          {name4}
        </Text>
        <Text dimColor>
          {formatK6}
          {" "}
          {name5}
        </Text>
        <Text dimColor>
          {formatK7}
          {" "}
          {name6}
        </Text>
        <Text bold>
          {"\n"}
          Memory files
        </Text>
        <Text dimColor>
          {formatK8}
          {" "}
          {shortPath}
        </Text>
        <Text dimColor>
          {formatK9}
          {" "}
          {shortPath2}
        </Text>
        <Text dimColor>
          {formatK10}
          {" "}
          {shortPath3}
        </Text>
        <Text bold>
          {"\n"}
          Edited this session (
          {length}
          )
        </Text>
        <Text dimColor>
          {map2}
        </Text>
        <Box>
          <Button label="Close" />
        </Box>
      </Box>
    )
  })

  on('session.start', async ($, e, next) => {
    const percent = '…'
    const hint = '…'
    await $.ui.toast(`Context at ${percent}%.${hint}`)
    return next(e)
  })
}