package main

import (
	"dmxconnect/hardware"
	"fmt"

	"github.com/rs/zerolog/log"
)

// AddPeripheral adds a peripheral to the project
func (a *App) AddPeripheral(protocolName string, peripheralID string) error {
	// Get the peripheral from its finder
	p, found := a.hardwareManager.GetPeripheral(protocolName, peripheralID)
	if !found {
		log.Error().Str("file", "peripheral").Str("protocolName", protocolName).Str("periphID", peripheralID).Msg("unable to found the specified peripheral")
		return fmt.Errorf("unable to found the peripheral ID '%s'", peripheralID)
	}
	// Add the peripheral ID to the project
	if a.projectInfo.PeripheralsInfo == nil {
		a.projectInfo.PeripheralsInfo = make(map[string]hardware.PeripheralInfo)
	}
	a.projectInfo.PeripheralsInfo[peripheralID] = p.GetInfo()
	log.Info().Str("file", "peripheral").Str("protocolName", protocolName).Str("periphID", peripheralID).Msg("peripheral added to project")

	// TODO: Connect the peripheral
	return nil
}

// GetPeripheralSettings gets the peripheral settings
func (a *App) GetPeripheralSettings(protocolName, peripheralID string) (map[string]interface{}, error) {
	// Get the peripheral from its finder
	p, found := a.hardwareManager.GetPeripheral(protocolName, peripheralID)
	if !found {
		log.Error().Str("file", "peripheral").Str("protocolName", protocolName).Str("periphID", peripheralID).Msg("unable to found the specified peripheral")
		return nil, fmt.Errorf("unable to found the peripheral ID '%s'", peripheralID)
	}
	// Return the peripheral settings
	return p.GetSettings(), nil
}

// UpdatePeripheralSettings updates a specific setting of a peripheral
func (a *App) UpdatePeripheralSettings(protocolName, peripheralID string, settings map[string]interface{}) error {
	// Get the peripheral from its finder
	p, found := a.hardwareManager.GetPeripheral(protocolName, peripheralID)
	if !found {
		log.Error().Str("file", "peripheral").Str("protocolName", protocolName).Str("periphID", peripheralID).Msg("unable to found the specified peripheral")
		return fmt.Errorf("unable to found the peripheral ID '%s'", peripheralID)
	}
	// Save the settings in the application
	if a.projectInfo.PeripheralsInfo == nil {
		a.projectInfo.PeripheralsInfo = make(map[string]hardware.PeripheralInfo)
	}
	pInfo := a.projectInfo.PeripheralsInfo[peripheralID]
	pInfo.Settings = settings
	a.projectInfo.PeripheralsInfo[peripheralID] = pInfo
	// Apply changes in the peripheral
	return p.SetPeripheralSettings(pInfo.Settings)
}

// RemovePeripheral adds a peripheral to the project
func (a *App) RemovePeripheral(protocolName string, peripheralID string) error {
	// TODO: Disconnect the peripheral
	// Remove the peripheral ID from the project
	delete(a.projectInfo.PeripheralsInfo, peripheralID)
	log.Info().Str("file", "peripheral").Str("protocolName", protocolName).Str("periphID", peripheralID).Msg("peripheral removed from project")
	return nil
}

// AddOS2LPeripheral adds a new OS2L peripheral
func (a *App) AddOS2LPeripheral() (hardware.PeripheralInfo, error) {
	// Get the OS2L finder
	os2lDriver, err := a.hardwareManager.GetFinder("OS2L")
	if err != nil {
		log.Err(err).Str("file", "peripheral").Msg("unable to found the OS2L driver")
		return hardware.PeripheralInfo{}, err
	}
	log.Trace().Str("file", "peripheral").Msg("OS2L driver got")

	// Create a new OS2L peripheral with this finder
	os2lPeripheral, err := os2lDriver.CreatePeripheral(a.ctx)
	if err != nil {
		log.Err(err).Str("file", "peripheral").Msg("unable to create the OS2L peripheral")
		return hardware.PeripheralInfo{}, err
	}

	os2lInfo := os2lPeripheral.GetInfo()
	log.Info().Str("file", "peripheral").Str("s/n", os2lInfo.SerialNumber).Msg("OS2L peripheral created, adding to project")
	// Add this new peripheral to the project
	return os2lInfo, a.AddPeripheral(os2lDriver.GetName(), os2lInfo.SerialNumber)
}

// FOR TESTING PURPOSE ONLY

func (a *App) ConnectFTDI() error {
	// Connect the FTDI
	driver, err := a.hardwareManager.GetFinder("FTDI")
	if err != nil {
		return err
	}
	periph, found := driver.GetPeripheral("A50285BI")
	if !found {
		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
	}
	return periph.Connect(a.ctx)
}

func (a *App) ActivateFTDI() error {
	// Connect the FTDI
	driver, err := a.hardwareManager.GetFinder("FTDI")
	if err != nil {
		return err
	}
	periph, found := driver.GetPeripheral("A50285BI")
	if !found {
		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
	}
	return periph.Activate(a.ctx)
}

func (a *App) SetDeviceFTDI(channelValue byte) error {
	// Connect the FTDI
	driver, err := a.hardwareManager.GetFinder("FTDI")
	if err != nil {
		return err
	}
	periph, found := driver.GetPeripheral("A50285BI")
	if !found {
		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
	}
	return periph.SetDeviceProperty(a.ctx, 0, 0, channelValue)
}

func (a *App) DeactivateFTDI() error {
	// Connect the FTDI
	driver, err := a.hardwareManager.GetFinder("FTDI")
	if err != nil {
		return err
	}
	periph, found := driver.GetPeripheral("A50285BI")
	if !found {
		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
	}
	return periph.Deactivate(a.ctx)
}

func (a *App) DisconnectFTDI() error {
	// Connect the FTDI
	driver, err := a.hardwareManager.GetFinder("FTDI")
	if err != nil {
		return err
	}
	periph, found := driver.GetPeripheral("A50285BI")
	if !found {
		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
	}
	return periph.Disconnect(a.ctx)
}