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import produce from 'immer'
import { STORE_TOPOLOGY } from '../../actions/topology'
import { DELETE_MACHINE, ADD_UNIT, DELETE_UNIT } from '../../actions/topology/machine'
import { ADD_MACHINE, DELETE_RACK } from '../../actions/topology/rack'
function machine(state = {}, action, { racks }) {
switch (action.type) {
case STORE_TOPOLOGY:
return action.entities.machines || {}
case ADD_MACHINE:
return produce(state, (draft) => {
const { machine } = action
draft[machine.id] = machine
})
case DELETE_MACHINE:
return produce(state, (draft) => {
const { machineId } = action
delete draft[machineId]
})
case ADD_UNIT:
return produce(state, (draft) => {
const { machineId, unitType, unitId } = action
draft[machineId][unitType].push(unitId)
})
case DELETE_UNIT:
return produce(state, (draft) => {
const { machineId, unitType, unitId } = action
const units = draft[machineId][unitType]
const index = units.indexOf(unitId)
units.splice(index, 1)
})
case DELETE_RACK:
return produce(state, (draft) => {
const { rackId } = action
const rack = racks[rackId]
for (const id of rack.machines) {
const machine = draft[id]
machine.rackId = undefined
}
})
default:
return state
}
}
export default machine
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