package sdk

import (
	rpcv1 "code.icb4dc0.de/buildr/wasi-module-sdk-go/protocol/generated/rpc/v1"
	"context"
	"fmt"
	"golang.org/x/exp/slog"
	"io"
	"time"
)

type Category = rpcv1.Category

const (
	CategoryTool    Category = rpcv1.Category_CategoryTool
	CategoryTask    Category = rpcv1.Category_CategoryTask
	CategoryBuild   Category = rpcv1.Category_CategoryBuild
	CategoryPackage Category = rpcv1.Category_CategoryPackage
)

type StateMetadata struct {
	ModifiedAt time.Time
	TTL        *time.Time
}

type ExecutionContext interface {
	context.Context
	WorkingDir() string
	OutDir() string
	BinariesDir() string
	StdOut() io.Writer
	StdErr() io.Writer
	Logger() *slog.Logger
	GetState(ctx context.Context, key string) ([]byte, StateMetadata, error)
	SetState(ctx context.Context, key string, value []byte) error
}

type Module interface {
	Execute(ctx ExecutionContext) error
	Category() Category
	Type() string
}

type Helper interface {
	Help() Help
}

type BinaryNamer interface {
	BinaryName() string
}

type ToolModule interface {
	Module
	BinaryNamer
}

type Factory interface {
	Create() Module
}

var _ Factory = (*ModuleFactoryFunc)(nil)

type ModuleFactoryFunc func() Module

func (f ModuleFactoryFunc) Create() Module {
	return f()
}