package commands

import (
	logger "courgette/internal/logging"
	runner "courgette/internal/runner"
	workflow "courgette/internal/workflow"
	"errors"
	"fmt"
)

func ExecuteWorkflow(configuration Configuration, workflowFile string) error {
	driver, err := runner.NewDriver(configuration.Containers.Driver)

	if err != nil {
		return err
	}

	runnerInstance := runner.NewRunner(
		driver,
		configuration.Runner.Labels,
	)

	workflow, err := workflow.FromYamlFile(workflowFile)

	if err != nil {
		logger.Error(logger.Red("Failed to read workflow (%s)"), workflowFile)
		return err
	}

	validationErrors := workflow.Validate()

	if len(validationErrors) > 0 {
		for _, err := range validationErrors {
			logger.Error(logger.Red("Validation error: %s"), err)
		}

		return errors.New("Workflow validation failed.")
	}
	taskResult := runnerInstance.RunWorkflow(*workflow)

	if !taskResult.HasError() {
		return nil
	}

	for _, job := range taskResult.Context.Jobs {
		if job.Status == "success" {
			logger.Info(logger.Green("Job %s: %s"), job.Id, job.Status)
		} else if job.Status == "failed" {
			logger.Error(logger.Red("Job %s: %s"), job.Id, job.Status)
		}
	}

	return fmt.Errorf("Task %s failed with at least 1 error.", taskResult.Id)
}