tuio/internal/tui/update.go

package tui

import (
	"fmt"
	"math/rand"

	"charm.land/bubbles/v2/spinner"
	tea "charm.land/bubbletea/v2"
)

const (
	imageName  = "hub.davinti.com.br:443/app-dono/app-cliente:latest"
	configPath = "config.toml"
)

func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	if key, ok := msg.(tea.KeyPressMsg); ok {
		switch key.String() {
		case "ctrl+c":
			return m, tea.Quit
		}
	}

	switch msg := msg.(type) {
	case tea.WindowSizeMsg:
		m.width = msg.Width
		m.height = msg.Height
	case spinner.TickMsg:
		var cmd tea.Cmd
		m.spinner, cmd = m.spinner.Update(msg)
		return m, cmd
	}

	switch m.currentStep {
	case StepCheckDocker:
		return m.updateCheckDocker(msg)
	case StepDockerInstall:
		return m.updateDockerInstall(msg)
	case StepDockerLogin:
		done, cmd := m.loginForm.Update(msg)

		if done {
			m.configValues.Login = m.loginForm.Values()
			m.currentStep = StepDownloadImage

			return m, DownloadImageCmd(m.configValues.Login["user"], m.configValues.Login["password"])
		}

		return m, cmd
	case StepDownloadImage:
		return m.updateDownloadImage(msg)
	case StepIPQuestion:
		return m.updateIPQuestion(msg)
	//case StepInstallWireguard
	//	return m.updateInstallWireguard(msg)
	case StepServerConfig:
		done, cmd := m.serverForm.Update(msg)

		if done {
			m.configValues.Server = m.serverForm.Values()
			m.currentStep = StepDatabaseConfig
		}

		return m, cmd
	case StepDatabaseConfig:
		done, cmd := m.dbForm.Update(msg)

		if done {
			m.configValues.Database = m.dbForm.Values()
			m.currentStep = StepCertConfig
		}

		return m, cmd
	case StepCertConfig:
		done, cmd := m.certForm.Update(msg)

		if done {
			m.configValues.Cert = m.certForm.Values()
			m.currentStep = StepGenerateFile

			return m, GenerateConfigFile(m.configValues, configPath)
		}

		return m, cmd
	case StepGenerateFile:
		return m.updateGenerateFile(msg)
	case StepRunDocker:
		return m.updateRunDocker(msg)
	case StepDone:
		return m, tea.Quit
	}

	return m, nil
}

func (m Model) updateCheckDocker(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case DockerCheckedMsg:
		m.dockerInstalled = msg.Installed
		m.checkDockerDone = true
	case TickMsg:
		if m.checkProgress < 1.0 {
			m.checkProgress += 0.2 + (rand.Float64()*0.2 - 0.2)
			if m.checkProgress > 1.0 {
				m.checkProgress = 1.0
			}
			return m, TickCmd()
		}
	case tea.KeyPressMsg:
		if m.checkDockerDone && m.checkProgress == 1 {
			if m.dockerInstalled {
				m.loading = true
				m.currentStep = StepDockerLogin
			} else {
				m.currentStep = StepDockerInstall
			}
		}
	}

	return m, nil
}

func (m Model) updateDockerInstall(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg.(type) {
	case tea.KeyPressMsg:
		return m, tea.Quit
	}

	return m, nil
}

func (m Model) updateDownloadImage(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case ImageDownloadFinishedMsg:
		m.downloadDone = true
		m.downloadMessage = msg.Message
		m.downloadError = msg.Err
		return m, nil

	case tea.KeyPressMsg:
		if m.downloadDone && m.downloadError == nil {
			m.currentStep = StepIPQuestion
		} else if m.downloadDone {
			return m, tea.Quit
		}
	}

	return m, nil
}

func (m Model) updateIPQuestion(msg tea.Msg) (tea.Model, tea.Cmd) {
	numOptions := 2

	switch msg := msg.(type) {
	case tea.KeyPressMsg:
		switch msg.String() {
		case "up", "k":
			if m.cursor > 0 {
				m.cursor--
			}
		case "down", "j":
			if m.cursor < numOptions-1 {
				m.cursor++
			}
		case "enter":
			// Yes
			if m.cursor == 0 {
				m.currentStep = StepServerConfig
				return m, nil
			}

			m.currentStep = StepInstallWireguard
			return m, nil
		}
	}

	return m, nil
}

func (m Model) updateGenerateFile(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case ConfigFileMsg:
		m.finishedFile = true
		m.configFileError = msg.Err

	case tea.KeyPressMsg:
		if m.finishedFile && m.configFileError != nil {
			return m, tea.Quit
		} else if m.finishedFile && m.configFileError == nil {
			m.currentStep = StepRunDocker

			return m, RunAppContainer(
				imageName,
				"app-dono-cliente",
				configPath,
				fmt.Sprintf("/app/%s", configPath),
				m.configValues,
			)
		}
	}

	return m, nil
}

func (m Model) updateRunDocker(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case DockerRunMsg:
		m.finishedDockerRun = true
		m.dockerRunError = msg.Err

	case tea.KeyPressMsg:
		if m.finishedDockerRun && m.dockerRunError != nil {
			return m, tea.Quit
		} else if m.finishedDockerRun && m.dockerRunError == nil {
			m.currentStep = StepDone
		}
	}

	return m, nil
}