package main

import (
	"strings"

	"github.com/spf13/viper"
)

func ReadConfig() (*viper.Viper, error) {
	defaults := map[string]any{
		"name":    "COOPGO Mobility Accounts",
		"dev_env": false,
		"storage": map[string]any{
			"db": map[string]any{
				"type": "mongodb",
				"mongodb": map[string]any{
					"host":    "localhost",
					"port":    "27017",
					"db_name": "coopgo_platform",
					"collections": map[string]any{
						"users": "users",
					},
				},
			},
			"kv": map[string]any{
				"type": "etcd",
				"etcd": map[string]any{
					"endpoints": []string{"localhost:2379"},
					"prefix":    "mobilityaccounts/",
				},
			},
		},
		"data_schemas": map[string]map[string]string{
			"personal_informations": {
				"name":   "(CMS) Personal informations",
				"schema": "schemas/CMS/personal-information.schema.json",
			},
			"civil_status": {
				"name":   "(CMS) Civil status",
				"schema": "schemas/CMS/civil-status.schema.json",
			},
			"favorites": {
				"name":   "(CMS) Favorites",
				"schema": "schemas/CMS/favorites.schema.json",
			},
			"driving_licence": {
				"name":   "(CMS) Driving licence",
				"schema": "schemas/CMS/driving-licence.schema.json",
			},
			"ice": {
				"name":   "(CMS) In case of emergency contacts",
				"schema": "schemas/CMS/in-case-of-emergency-contacts.schema.json",
			},
		},
		"allow_any_data": true,
		"services": map[string]any{
			"grpc": map[string]any{
				"enable": true,
				"port":   8090,
			},
			"oidc_provider": map[string]any{
				"enable": false,
			},
		},
	}

	v := viper.New()
	for key, value := range defaults {
		v.SetDefault(key, value)
	}
	v.SetConfigName("config")
	v.AddConfigPath(".")
	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
	v.AutomaticEnv()
	err := v.ReadInConfig()
	return v, err
}