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import extend from 'xtend'
// Actions
const OPEN_FROM_DROPDOWN = 'metamask/send/OPEN_FROM_DROPDOWN'
const CLOSE_FROM_DROPDOWN = 'metamask/send/CLOSE_FROM_DROPDOWN'
const OPEN_TO_DROPDOWN = 'metamask/send/OPEN_TO_DROPDOWN'
const CLOSE_TO_DROPDOWN = 'metamask/send/CLOSE_TO_DROPDOWN'
const UPDATE_SEND_ERRORS = 'metamask/send/UPDATE_SEND_ERRORS'
const UPDATE_SEND_WARNINGS = 'metamask/send/UPDATE_SEND_WARNINGS'
const RESET_SEND_STATE = 'metamask/send/RESET_SEND_STATE'
const SHOW_GAS_BUTTON_GROUP = 'metamask/send/SHOW_GAS_BUTTON_GROUP'
const HIDE_GAS_BUTTON_GROUP = 'metamask/send/HIDE_GAS_BUTTON_GROUP'
// TODO: determine if this approach to initState is consistent with conventional ducks pattern
const initState = {
fromDropdownOpen: false,
toDropdownOpen: false,
gasButtonGroupShown: true,
errors: {},
warnings: {},
}
// Reducer
export default function reducer ({ send: sendState = initState }, action = {}) {
const newState = extend({}, sendState)
switch (action.type) {
case OPEN_FROM_DROPDOWN:
return extend(newState, {
fromDropdownOpen: true,
})
case CLOSE_FROM_DROPDOWN:
return extend(newState, {
fromDropdownOpen: false,
})
case OPEN_TO_DROPDOWN:
return extend(newState, {
toDropdownOpen: true,
})
case CLOSE_TO_DROPDOWN:
return extend(newState, {
toDropdownOpen: false,
})
case UPDATE_SEND_ERRORS:
return extend(newState, {
errors: {
...newState.errors,
...action.value,
},
})
case UPDATE_SEND_WARNINGS:
return extend(newState, {
warnings: {
...newState.warnings,
...action.value,
},
})
case SHOW_GAS_BUTTON_GROUP:
return extend(newState, {
gasButtonGroupShown: true,
})
case HIDE_GAS_BUTTON_GROUP:
return extend(newState, {
gasButtonGroupShown: false,
})
case RESET_SEND_STATE:
return extend({}, initState)
default:
return newState
}
}
// Action Creators
export function openToDropdown () {
return { type: OPEN_TO_DROPDOWN }
}
export function closeToDropdown () {
return { type: CLOSE_TO_DROPDOWN }
}
export function showGasButtonGroup () {
return { type: SHOW_GAS_BUTTON_GROUP }
}
export function hideGasButtonGroup () {
return { type: HIDE_GAS_BUTTON_GROUP }
}
export function updateSendErrors (errorObject) {
return {
type: UPDATE_SEND_ERRORS,
value: errorObject,
}
}
export function updateSendWarnings (warningObject) {
return {
type: UPDATE_SEND_WARNINGS,
value: warningObject,
}
}
export function resetSendState () {
return { type: RESET_SEND_STATE }
}
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