package main

import (
	"context"
	"fmt"
	"log"
	"os"
	"path/filepath"

	"dagger.io/dagger"
)

func main() {
	if err := run(context.Background()); err != nil {
		log.Fatal(err)
	}
}

// run creates the Dagger client and runs the pipeline.
func run(ctx context.Context) error {
	log.Println("Building with Dagger")

	client, err := dagger.Connect(ctx, dagger.WithLogOutput(os.Stdout))
	if err != nil {
		return fmt.Errorf("unable to initiate the Dagger client, %w", err)
	}
	defer client.Close()

	client = client.Pipeline("Greet Build Pipeline")
	cache := client.CacheVolume("go-mod-cache")

	projectRoot, err := filepath.Abs("../..")
	if err != nil {
		return fmt.Errorf("unable to get the project's root directory, %w", err)
	}

	stages := [2]stage{
		{
			name:        "Mage Test",
			projectRoot: projectRoot,
			stageFunc:   test,
		},
		{
			name:        "Mage Lint",
			projectRoot: projectRoot,
			stageFunc:   lint,
		},
	}

	for i := range stages {
		if err := stages[i].run(ctx, client, cache); err != nil {
			return fmt.Errorf("error running pipeline; %w", err)
		}
	}

	return nil
}