export type ExportType = {
    'homekit': HomekitExportType,
    'openhab': string | string[]
}

export type HomekitExportType = {
    'id': string,
    'object': any
}


export function SwitchExport(itemId: string, label: string, stateTopic: string, stateFeedbackTopic: string, type: string) : ExportType {
    let homekitOut: HomekitExportType
    switch (type) {
        case 'bulb':
            homekitOut = SwitchHomekitBulbExport(itemId, label, stateTopic, stateFeedbackTopic)
            break
        case 'outlet':
            homekitOut = SwitchHomekitOutletExport(itemId, label, stateTopic, stateFeedbackTopic)
            break
        default:
            throw new Error(`no homekit export function for type ${type}`)
    }
    
    let openhabOut : string = SwitchOpenHABExport(itemId, label, stateTopic, stateFeedbackTopic)

    return { 'homekit': homekitOut, 'openhab': openhabOut }
}

export function ThermostatExport(itemId: string, label: string, temperatureTopic: string, temperatureFeedbackTopic: string, presetTemperatureTopic: string, presetTemperatureFeedbackTopic: string) : ExportType {
    return {'homekit': ThermostatHomekitExport(itemId, label, temperatureTopic, temperatureFeedbackTopic), 'openhab': ThermostatOpenHAPExport(itemId, label, temperatureTopic, temperatureFeedbackTopic, presetTemperatureTopic, presetTemperatureFeedbackTopic)}
}

export function ContactExport(itemId: string, label: string, status: string) : ExportType {
    return {'homekit': ContactHomekitExport(itemId, label, status), 'openhab': ContactOpenHABExport(itemId, label, status)}
}

export function HueColorLightExport(itemId: string, label: string, 
    stateTopic: string, stateFeedbackTopic: string,
    brightnessTopic: string, brightnessFeedbackTopic: string,
    hueTopic: string, hueFeedbackTopic: string,
    saturationTopic: string, saturationFeedbackTopic: string,
    colorTemperatureTopic: string, colorTemperatureFeedbackTopic: string) {
    return {'homekit': HueColorLightHomekitExport(itemId, label, stateTopic, stateFeedbackTopic,
        brightnessTopic, brightnessFeedbackTopic, hueTopic, hueFeedbackTopic, 
        saturationTopic, saturationFeedbackTopic, colorTemperatureTopic, colorTemperatureFeedbackTopic), 'openhab': ''}
}

export function RelayBoxExport(itemId: string, stateTopicPre: string, feedbackTopicPre: string, conflictTopicPre: string, itemNames: string[]) : ExportType {
    return {'homekit': RelayBoxHomekitExport(itemId, stateTopicPre, feedbackTopicPre, conflictTopicPre, itemNames),
            'openhab': RelayBoxOpenHABExport(itemId, stateTopicPre, feedbackTopicPre, conflictTopicPre, itemNames)}
}

export function SummerSwitchExport(summerSwitchTopic: string) : ExportType {
    return {'homekit': {'id':'', 'object': {}},
            'openhab': `Switch SummerSwitch "Winter?" {mqtt=">[localbroker:${summerSwitchTopic}:command:*:default],<[localbroker:${summerSwitchTopic}:state:default]"}`}
}

function RelayBoxHomekitExport(itemId: string, stateTopicPre: string, feedbackTopicPre: string, conflictTopicPre: string, itemNames: string[]) : HomekitExportType{
    return {'id': '', 'object': {}}
}

function RelayBoxOpenHABExport(itemId: string, stateTopicPre: string, feedbackTopicPre: string, conflictTopicPre: string, itemNames: string[]) : string[] {
    let o : string[] = []
    itemNames.forEach((label: string, index: number) => {
        o.push(`Switch ${itemId}${index} "${label}" {mqtt=">[localbroker:${stateTopicPre}/${index}:command:*:default],<[localbroker:${feedbackTopicPre}/${index}:state:default]"}`)
        o.push(`String ${itemId}${index}Conflict "${label} [%s]" {mqtt="<[localbroker:${conflictTopicPre}/${index}:state:default]"}`)
    })
    return o
}


function SwitchHomekitBulbExport(id: string, label: string, setOn: string, statusOn: string) : HomekitExportType {
    let o : any = {
        "id": id,
        "name": label,
        "service": "Lightbulb",
        "topic": {
          "setOn": setOn,
          "statusOn": statusOn
        },
        "payload": {
          "onTrue": "ON",
          "onFalse": "OFF",
          "brightnessFactor": "",
          "hueFactor": "",
          "saturationFactor": ""
        },
        "config": {}
      }
      return { 'id': id, 'object': o }
} 

function SwitchHomekitOutletExport(id: string, label: string, setOn: string, statusOn: string) : HomekitExportType {
    let o : any = {
        "id": id,
        "name": label,
        "service": "Outlet",
        "topic": {
          "setOn": setOn,
          "statusOn": statusOn
        },
        "payload": {
          "onTrue": "ON",
          "onFalse": "OFF"
        },
        "config": {}
      }
      return { 'id': id, 'object': o }
} 

function ThermostatHomekitExport(id: string, label: string, setTemperature: string, statusTemperature: string) : HomekitExportType {
    let o : any = {
        "id": id,
        "name": label,
        "service": "Thermostat",
        "topic": {
          "setTargetTemperature": setTemperature,
          "statusTargetTemperature": statusTemperature,
          "statusCurrentTemperature": statusTemperature
        },
        "payload": {}
      }
      return { 'id': id, 'object': o }
} 

function ContactHomekitExport(id: string, label: string, status: string) : HomekitExportType {
    let o : any = {
        "id": id,
        "name": label,
        "service": "ContactSensor",
        "topic": {
          "statusContactSensorState": status
        },
        "payload": {
          "onContactDetected": "CLOSED"
        }
      }
    
    return { 'id': id, 'object': o }
} 

function SwitchOpenHABExport(id: string, label: string, setOn: string, statusOn: string): string {
    // Switch windowLightKitchen {mqtt=">[localbroker:nodered/items/windowLightKitchen:command:*:default]", mqtt="<[localbroker:nodered/items/windowLightKitchen/feedback:state:default]"}
    return `Switch ${id} "${label}"{mqtt=">[localbroker:${setOn}:command:*:default],<[localbroker:${statusOn}:state:default]"}`
}

function ContactOpenHABExport(id: string, label: string, status: string): string {
    // Switch windowLightKitchen {mqtt=">[localbroker:nodered/items/windowLightKitchen:command:*:default]", mqtt="<[localbroker:nodered/items/windowLightKitchen/feedback:state:default]"}
    return `Contact ${id} "${label}" {mqtt="<[localbroker:${status}:state:default]"}`
}

function ThermostatOpenHAPExport(id: string, label: string, setTemperature: string, statusTemperature: string, presetTemperature: string, presetStatusTemperature: string) : string[] {
    let o : string[] = []
    o.push(`Number ${id} "${label} [%.1f °C]" {mqtt=">[localbroker:${setTemperature}:command:*:default],<[localbroker:${statusTemperature}:state:default]"}`)
    o.push(`Number Preset_${id} "Preset_${label} [%.1f °C]" {mqtt=">[localbroker:${presetTemperature}:command:*:default],<[localbroker:${presetStatusTemperature}:state:default]"}`)
    return o
} 

function HueColorLightHomekitExport(id: string, label: string, 
    stateTopic: string, stateFeedbackTopic: string,
    brightnessTopic: string, brightnessFeedbackTopic: string,
    hueTopic: string, hueFeedbackTopic: string,
    saturationTopic: string, saturationFeedbackTopic: string,
    colorTemperatureTopic: string, colorTemperatureFeedbackTopic: string) {
    let o: any = {
        "id": id,
        "name": label,
        "service": "Lightbulb",
        "manufacturer": "hue2mqtt - Hue",
        "model": "color light",
        "topic": {
          "setOn": stateTopic,
          "statusOn": stateFeedbackTopic,
          "setBrightness": brightnessTopic,
          "statusBrightness": brightnessFeedbackTopic,
          "setHue": hueTopic,
          "statusHue": hueFeedbackTopic,
          "setSaturation": saturationTopic,
          "statusSaturation": saturationFeedbackTopic,
          "setColorTemperature": colorTemperatureTopic,
          "statusColorTemperature": colorTemperatureFeedbackTopic
        },
        "payload": {
          "onTrue": "ON",
          "onFalse": "OFF",
          "brightnessFactor": 1,
          "hueFactor": 1,
          "saturationFactor": 1
        }
      }
    return { 'id': id, 'object': o}
}