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import cloneDeep from 'lodash/cloneDeep'
import get from 'lodash/get'
import keyBy from 'lodash/keyBy'
import pick from 'lodash/pick'
import { useContext, useState } from 'react'
import { DefinitionsContext, SearchContext } from '../../providers'
import { getBehaviourParams } from '../../keymap'
import { getKeyStyles } from '../../key-units'
import KeyParamlist from './KeyParamlist'
import Modal from '../../Common/Modal'
import ValuePicker from '../../ValuePicker'
import styles from './styles.module.css'
function makeIndex (tree) {
const index = []
;(function traverse(tree) {
const params = tree.params || []
index.push(tree)
params.forEach(traverse)
})(tree)
return index
}
function isSimple(normalized) {
const [first] = normalized.params
const symbol = get(first, 'source.symbol', get(first, 'source.code', ''))
const shortSymbol = symbol.length === 1
const singleParam = normalized.params.length === 1
return singleParam && shortSymbol
}
function isComplex(normalized, behaviourParams) {
const [first] = normalized.params
const symbol = get(first, 'source.symbol', get(first, 'value', ''))
const isLongSymbol = symbol.length > 4
const isMultiParam = behaviourParams.length > 1
const isNestedParam = get(first, 'params', []).length > 0
return isLongSymbol || isMultiParam || isNestedParam
}
function createPromptMessage(param) {
const promptMapping = {
layer: 'Select layer',
mod: 'Select modifier',
behaviour: 'Select behaviour',
command: 'Select command',
keycode: 'Select key code'
}
if (param.name) {
return `Select ${param.name}`
}
return (
promptMapping[param] ||
promptMapping.keycode
)
}
export default function Key(props) {
const { behaviours } = useContext(DefinitionsContext)
const { getSearchTargets, sources } = useContext(SearchContext)
const { position, rotation, size } = props
const { label, value, params, onUpdate } = props
const [editing, setEditing] = useState(null)
const bind = value
const behaviour = get(behaviours.indexed, bind)
const behaviourParams = getBehaviourParams(params, behaviour)
const commands = keyBy(behaviour.commands, 'code')
function getSourceValue(value, as) {
if (as === 'command') return commands[value]
if (as === 'raw' || as.enum) return { code: value }
return sources?.[as]?.[value]
}
function normalize(node, as) {
if (!node) {
return { value: undefined, params: [] }
}
const { value, params } = node
const source = getSourceValue(value, as)
return {
value,
source,
params: get(source, 'params', []).map((as, i) => (
normalize(params[i], as)
))
}
}
const normalized = {
value,
source: behaviour,
params: behaviourParams.map((as, i) => (
normalize(params[i], as)
))
}
const index = makeIndex(normalized)
const positioningStyle = getKeyStyles(position, size, rotation)
function handleSelectCode(event) {
const editing = pick(event, ['target', 'codeIndex', 'code', 'param'])
editing.targets = getSearchTargets(editing.param, value)
setEditing(editing)
}
function handleSelectBehaviour(event) {
event.stopPropagation()
setEditing({
target: event.target,
targets: getSearchTargets('behaviour', value),
codeIndex: 0,
code: value,
param: 'behaviour'
})
}
function handleSelectValue(source) {
const { codeIndex } = editing
const updated = cloneDeep(normalized)
const index = makeIndex(updated)
const targetCode = index[codeIndex]
targetCode.value = source.code
targetCode.params = []
index.forEach(node => {
delete node.source
})
setEditing(null)
onUpdate(pick(updated, ['value', 'params']))
}
return (
<div
className={styles.key}
data-label={label}
data-u={size.u}
data-h={size.h}
data-simple={isSimple(normalized)}
data-long={isComplex(normalized, behaviourParams)}
style={positioningStyle}
// @mouseover="onMouseOver"
// @mouseleave="onMouseLeave"
>
{behaviour ? (
<span
className={styles['behaviour-binding']}
onClick={handleSelectBehaviour}
>
{behaviour.code}
</span>
) : null}
<KeyParamlist
root={true}
index={index}
params={behaviourParams}
values={normalized.params}
onSelect={handleSelectCode}
/>
{editing && (
<Modal>
<ValuePicker
target={editing.target}
value={editing.code}
param={editing.param}
choices={editing.targets}
prompt={createPromptMessage(editing.param)}
searchKey="code"
onSelect={handleSelectValue}
onCancel={() => setEditing(null)}
/>
</Modal>
)}
</div>
)
}
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