package dsl

import "time"

type File struct {
	Build        string
	BuildLinux   string
	BuildWindows string
	BuildDarwin  string
	Timeout      time.Duration
	Binary       string // executable name produced by build (default: solution)
	Sources      string // glob pattern for source files, expanded as $SOURCES in build

	NormalizeCRLF  bool // strip \r before matching stdout/stderr/outFiles
	TrimTrailingWS bool // trim trailing whitespace on each line before matching

	Groups []*Group
}

type Group struct {
	Name    string
	Weight  float64
	Timeout time.Duration
	Env     map[string]string
	Scoring ScoringMode
	Wrapper string // exec wrapper command (e.g., "valgrind --error-exitcode=1")

	Tests   []*Test
	Pattern *Pattern
}

type ScoringMode int

const (
	ScoringPartial   ScoringMode = iota // weight * passed/total (default)
	ScoringAllOrNone                    // weight or 0
)

type Pattern struct {
	InputGlob  string
	OutputGlob string

	DirsGlob   string
	InputFile  string
	OutputFile string
}

func (p *Pattern) IsDirMode() bool {
	return p.DirsGlob != ""
}

type Test struct {
	Name    string
	Timeout time.Duration
	Env     map[string]string
	Wrapper string

	Stdin   *string
	Args    []string
	InFiles map[string]string

	ExitCode *int
	Stdout   Matcher
	Stderr   Matcher
	OutFiles map[string]string
}

type Matcher interface {
	matcherNode()
}

type ExactMatcher struct {
	Value string
}

func (ExactMatcher) matcherNode() {}

type ContainsMatcher struct {
	Substr string
}

func (ContainsMatcher) matcherNode() {}

type RegexMatcher struct {
	Pattern string
}

func (RegexMatcher) matcherNode() {}

type NumericEpsMatcher struct {
	Epsilon float64
	Value   string
}

func (NumericEpsMatcher) matcherNode() {}

type AnyOrderMatcher struct {
	Lines []string
}

func (AnyOrderMatcher) matcherNode() {}

type NoMatcher struct{}

func (NoMatcher) matcherNode() {}