package cli

import (
	"time"

	promptkitadapter "gitea.maximumdirect.net/eric/weatherreporter/internal/adapters/promptkit"
	"gitea.maximumdirect.net/eric/weatherreporter/internal/config"
	"gitea.maximumdirect.net/eric/weatherreporter/internal/promptexec"
)

// PromptExecutorConfig is the project-owned construction input for one prompt
// executor. It keeps adapter implementation types out of Runner's API.
type PromptExecutorConfig struct {
	Profile               string
	ProfileFile           string
	ProfileDirectory      string
	Timeout               time.Duration
	LocalEndpoint         string
	LocalConcurrencyLimit int
}

// ExecutorFactory constructs one executor for an action.
type ExecutorFactory func(PromptExecutorConfig) (promptexec.Executor, error)

func (r Runner) promptExecutor(cfg config.PromptkitConfig) (promptexec.Executor, error) {
	factory := r.ExecutorFactory
	if factory == nil {
		factory = newPromptkitExecutor
	}
	return factory(promptExecutorConfig(cfg))
}

func promptExecutorConfig(cfg config.PromptkitConfig) PromptExecutorConfig {
	result := PromptExecutorConfig{
		Profile:          cfg.Profile,
		ProfileFile:      cfg.ProfileFile,
		ProfileDirectory: cfg.ProfileDir,
		Timeout:          cfg.Timeout,
	}
	if cfg.Local.Endpoint != "" {
		result.LocalEndpoint = cfg.Local.Endpoint
		result.LocalConcurrencyLimit = cfg.Local.ConcurrencyLimit
	}
	return result
}

func newPromptkitExecutor(cfg PromptExecutorConfig) (promptexec.Executor, error) {
	return promptkitadapter.New(promptkitAdapterConfig(cfg))
}

func promptkitAdapterConfig(cfg PromptExecutorConfig) promptkitadapter.Config {
	return promptkitadapter.Config{
		ProfileDirectory:      cfg.ProfileDirectory,
		ProfileFile:           cfg.ProfileFile,
		LocalEndpoint:         cfg.LocalEndpoint,
		LocalConcurrencyLimit: cfg.LocalConcurrencyLimit,
		Timeout:               cfg.Timeout,
	}
}