package action

import (
  "fmt"
  "os"

  "gopkg.in/yaml.v3"
)

type Action struct {
  Build struct {
    Cmd string `yaml:"cmd"`
  } `yaml:"build,omitempty"`
  Deploy struct {
    Hosts []string `yaml:"hosts"`
    Artifacts map[string][]string `yaml:"artifacts"`
    Before map[string]string `yaml:"before,omitempty"`
    After map[string]string `yaml:"after,omitempty"`
  } `yaml:"deploy,omitempty"` 
}

func Read(filename string) (*Action, error) {
  b, err := os.ReadFile(filename)
	if err != nil {
		return nil, fmt.Errorf("reading action: %w", err)
	}

	a := Action{}
	if err := yaml.Unmarshal(b, &a); err != nil {
		return nil, fmt.Errorf("parsing action: %w", err)
	}

	return &a, nil
}