/*
   This file is generated by the enbas-codegen
   DO NOT EDIT.
*/
{{ print "" }}
package executor
{{ print "" }}
{{ print "" }}
import "fmt"
import "flag"
import "os"
import "codeflow.dananglin.me.uk/apollo/enbas/internal/config"
import internalFlag "codeflow.dananglin.me.uk/apollo/enbas/internal/flag"
import "codeflow.dananglin.me.uk/apollo/enbas/internal/printer"
import "codeflow.dananglin.me.uk/apollo/enbas/internal/usage"
{{ print "" }}
{{ print "" }}
func Execute() error {
	var (
		configDir    string
		noColorFlag  internalFlag.BoolPtrValue
		noColor      bool
	)

	flag.StringVar(&configDir, "config-dir", "", "The path to your configuration directory")
	flag.Var(&noColorFlag, "no-color", "Set to true to disable ANSI colour output when displaying text on screen")

	flag.Usage = usage.AppUsageFunc()

	flag.Parse()

	if flag.NArg() < 1 {
		flag.Usage()

		return nil
	}

	if noColorFlag.Value != nil {
		noColor = *noColorFlag.Value
	} else if os.Getenv("NO_COLOR") != "" {
		noColor = true
	}

	command := flag.Arg(0)
	args := flag.Args()[1:]

	executorMap := map[string]func(string, bool, []string) error {
		{{- range $name, $command := . -}}
		{{- $execute_command_function_name := capitalise $name | printf "Execute%sCommand" -}}
		{{ print "" }}
		{{ printf "%q" $name }}: {{ $execute_command_function_name }},
		{{- end -}}
	{{ print "" }}
	}

	executorFunc, ok := executorMap[command]
	if !ok {
		err := UnknownCommandError{command: command}
		printer.NewPrinter(noColor, "", 0).PrintFailure("Error: "+err.Error())

		return err
	}

	return executorFunc(configDir, noColor, args)
}
{{ print "" }}
{{ range $name, $command := . }}
{{- $struct_name := capitalise $name | printf "%sExecutor" -}}
{{- $execute_command_function_name := capitalise $name | printf "Execute%sCommand" -}}
{{ print "" }}
// {{ $struct_name }} is the executor for the {{ $name }} command.
type {{ $struct_name }} struct {
	*flag.FlagSet
	printer *printer.Printer
	config *config.Config
	{{- range $flag := $command.Flags -}}
	{{- $flag_type := getFlagType $flag.Flag -}}
	{{- if internalFlagValue $flag_type -}}
	{{ print "" }}
	{{ flagFieldName $flag }} internalFlag.{{ $flag_type }}
	{{- else -}}
	{{ print "" }}
	{{ flagFieldName $flag }} {{ $flag_type }}
	{{- end -}}
	{{- end -}}
	{{- range $field := $command.AdditionalFields -}}
	{{ print "" }}
	{{ $field.Name }} {{ $field.Type }}
	{{- end -}}
	{{ print "" }}
}

// {{ $execute_command_function_name }} initialises and runs the executor for the {{ $name }} command.
func {{ $execute_command_function_name }}(
	configDir string,
	noColor bool,
	args []string,
) error {
	exe := {{ $struct_name }}{
		FlagSet: flag.NewFlagSet({{ printf "%q" $name }}, flag.ExitOnError),
		printer: nil,
		config: nil,
		configDir: configDir,
		{{- range $flag := $command.Flags -}}
		{{- $flag_type := getFlagType $flag.Flag -}}
		{{- if internalFlagValue $flag_type -}}
		{{ print "" }}
		{{ flagFieldName $flag }}: internalFlag.New{{  $flag_type }}(),
		{{- end -}}
		{{- end -}}
		{{ print "" }}
	}
	{{ print "" }}
	exe.Usage = usage.ExecutorUsageFunc({{ printf "%q" $name }}, {{ printf "%q" $command.Summary }}, exe.FlagSet)
	{{ print "" }}
	{{- range $flag := $command.Flags -}}
	{{- $flag_type := getFlagType $flag.Flag -}}
	{{- if eq $flag_type "string" -}}
	{{ print "" }}
	exe.StringVar(&exe.{{ flagFieldName $flag }}, {{ printf "%q" $flag.Flag }}, {{ printf "%q" $flag.Default }}, {{ getFlagDescription $flag.Flag | printf "%q" }})
	{{- else if eq $flag_type "bool" -}}
	{{ print "" }}
	exe.BoolVar(&exe.{{ flagFieldName $flag }}, {{ printf "%q" $flag.Flag }}, {{ $flag.Default }}, {{ getFlagDescription $flag.Flag | printf "%q" }})
	{{- else if eq $flag_type "int" -}}
	{{ print "" }}
	exe.IntVar(&exe.{{ flagFieldName $flag }}, {{ printf "%q" $flag.Flag }}, {{ $flag.Default }}, {{ getFlagDescription $flag.Flag | printf "%q" }})
	{{- else if internalFlagValue $flag_type -}}
	{{ print "" }}
	exe.Var(&exe.{{ flagFieldName $flag }}, {{ printf "%q" $flag.Flag }}, {{ getFlagDescription $flag.Flag | printf "%q" }})
	{{- end -}}
	{{- end -}}
	{{ print "" }}
	{{ print "" }}
	// Parse the remaining arguments.
	if err := exe.Parse(args); err != nil {
		printer.NewPrinter(noColor, "", 0).PrintFailure("({{ $name }}) flag parsing error: " + err.Error() + ".")

		return err
	}
	{{- if $command.UseConfig -}}
	{{ print "" }}
	{{ print "" }}
	// Load the configuration from file.
	exeConfig, err := config.NewConfigFromFile(exe.configDir)
	if err != nil {
		printer.NewPrinter(noColor, "", 0).PrintFailure("({{ $name }}) unable to load configuration: " + err.Error() + ".")

		return err
	}
	exe.config = exeConfig

	// Create the printer for the executor.
	exe.printer = printer.NewPrinter(
		noColor,
		exe.config.Integrations.Pager,
		exe.config.LineWrapMaxWidth,
	)
	{{- else -}}
	{{ print "" }}
	{{ print "" }}
	// Create the printer for the executor.
	exe.printer = printer.NewPrinter(noColor, "", 0)
	{{- end -}}
	{{ print "" }}
	{{ print "" }}
	// Run the executor.
	if err := exe.Execute(); err != nil {
		exe.printer.PrintFailure("({{ $name }}) execution error: " + err.Error() + ".")

		return err
	}

	return nil
}
{{ end }}