package config

import (
	"os"

	"github.com/pelletier/go-toml/v2"
)

type StepMonitor struct {
	Enabled bool   `toml:"Enabled"`
	BaseURL string `toml:"BaseURL"`
	RootID  string `toml:"RootID"`
}

type TLSConnectionMonitor struct {
	Enabled      bool     `toml:"Enabled"`
	Address      string   `toml:"Address"`
	Verify       bool     `toml:"Verify"`
	ExtraCAPaths []string `toml:"ExtraCAPaths"`
	Duration     string   `toml:"Duration"`
}

type Config struct {
	ListenAddr            string                 `toml:"ListenAddr"`
	Profiling             bool                   `toml:"Profiling"`
	Tracing               bool                   `toml:"Tracing"`
	TracingEndpoint       string                 `toml:"TracingEndpoint"`
	StepMonitors          []StepMonitor          `toml:"StepMonitors"`
	TLSConnectionMonitors []TLSConnectionMonitor `toml:"TLSConnectionMonitors"`
}

func FromFile(file string) (*Config, error) {
	var config Config

	f, err := os.Open(file)
	if err != nil {
		return nil, err
	}
	decoder := toml.NewDecoder(f)

	if err := decoder.Decode(&config); err != nil {
		return nil, err
	}

	return &config, nil
}