package service

import (
	"fmt"
	"strings"

	"go.jolheiser.com/vanity/flags"
)

type Package struct {
	Name        string
	Description string
	Branch      string
	URL         string
	HTTP        string
	SSH         string

	private bool
	fork    bool
	mirror  bool
	archive bool
}

func (p *Package) Module() string {
	return fmt.Sprintf("%s/%s", flags.Config.Domain, strings.ToLower(p.Name))
}

type Service interface {
	Packages() (map[string]*Package, error)
	GoDir(*Package) string
	GoFile(*Package) string
	GoMod(*Package) bool
}

func New() Service {
	switch strings.ToLower(flags.Config.Service) {
	case "gitea":
		return NewGitea()
	case "github":
		return NewGitHub()
	}
	return nil
}

func Check(pkg *Package) error {

	// Private
	if pkg.private && !flags.Config.Private {
		return fmt.Errorf("%s is private and --private wasn't used", pkg.Name)
	}

	// Forked
	if pkg.fork && !flags.Config.Fork {
		return fmt.Errorf("%s is a fork and --fork wasn't used", pkg.Name)
	}

	// Mirrored
	if pkg.mirror && !flags.Config.Mirror {
		return fmt.Errorf("%s is a mirror and --mirror wasn't used", pkg.Name)
	}

	// Archived
	if pkg.archive && !flags.Config.Archive {
		return fmt.Errorf("%s is archived and --archive wasn't used", pkg.Name)
	}

	// Exclusions
	for _, exclude := range flags.Config.Exclude {
		if exclude.MatchString(pkg.Name) {
			return fmt.Errorf("%s is was excluded by the rule %s", pkg.Name, exclude.String())
		}
	}

	// Inclusions
	if len(flags.Config.Include) > 0 {
		for _, include := range flags.Config.Include {
			if include.MatchString(pkg.Name) {
				return fmt.Errorf("%s is was included by the rule %s", pkg.Name, include.String())
			}
		}
		return fmt.Errorf("%s is wasn't included by any existing inclusion rule", pkg.Name)
	}

	return nil
}