package local

import (
	"fmt"

	"code.icb4dc0.de/buildr/buildr/modules/state"

	"code.icb4dc0.de/buildr/buildr/internal/execution"
	"code.icb4dc0.de/buildr/buildr/modules"
)

var _ execution.TaskProvider = (*taskProvider)(nil)

func Provider(stateStore state.Store) execution.TaskProvider {
	return taskProvider{
		stateStore: stateStore,
	}
}

type taskProvider struct {
	stateStore state.Store
}

func (taskProvider) CanProvide(m modules.ModuleWithMeta) bool {
	return m.ContainerSpec() == nil
}

func (p taskProvider) Create(m modules.ModuleWithMeta) (execution.Task, error) {
	if m.ContainerSpec() != nil {
		return nil, fmt.Errorf("module %v has a container spec - should be handled differently", m.Name())
	} else {
		return &localTask{
			module:     m,
			stateStore: p.stateStore,
		}, nil
	}
}