//go:build mage

package main

import (
	"encoding/json"
	"fmt"
	"os"
)

type config struct {
	RootDomain          string           `json:"rootDomain"`
	FlowGID             int32            `json:"flowGID"`
	DockerNetworkSubnet string           `json:"dockerNetworkSubnet"`
	DockerHost          string           `json:"dockerHost"`
	Traefik             traefikConfig    `json:"traefik"`
	Forgejo             forgejoConfig    `json:"forgejo"`
	GoToSocial          gotosocialConfig `json:"gotosocial"`
	Woodpecker          woodpeckerConfig `json:"woodpecker"`
}

type traefikConfig struct {
	Version               string `json:"version"`
	CheckNewVersion       bool   `json:"checkNewVersion"`
	ExternalSSHPort       int32  `json:"externalSSHPort"`
	LogLevel              string `json:"logLevel"`
	SendAnonymousUsage    bool   `json:"sendAnonymousUsage"`
	ContainerIpv4Address  string `json:"containerIpv4Address"`
	AcmeEmail             string `json:"acmeEmail"`
	SharedMountPoint      string `json:"sharedMountPoint"`
	TlsHostDirectory      string `json:"tlsHostDirectory"`
	TlsContainerDirectory string `json:"tlsContainerDirectory"`
}

type forgejoConfig struct {
	Version                  string `json:"version"`
	Name                     string `json:"name"`
	Subdomain                string `json:"subdomain"`
	ContainerIpv4Address     string `json:"containerIpv4Address"`
	SshPort                  int32  `json:"sshPort"`
	HttpPort                 int32  `json:"httpPort"`
	RunMode                  string `json:"runMode"`
	LogLevel                 string `json:"logLevel"`
	LinuxUID                 int32  `json:"linuxUID"`
	DataHostDirectory        string `json:"dataHostDirectory"`
	DataContainerDirectory   string `json:"dataContainerDirectory"`
	Home                     string `json:"home"`
	Work                     string `json:"work"`
	Custom                   string `json:"custom"`
	AppIni                   string `json:"appIni"`
	Bin                      string `json:"bin"`
	Tmp                      string `json:"tmp"`
	SecretHostDirectory      string `json:"secretHostDirectory"`
	SecretContainerDirectory string `json:"secretContainerDirectory"`
	SecretKey                string `json:"secretKey"`
	InternalToken            string `json:"internalToken"`
	LfsJwtSecret             string `json:"lfsJwtSecret"`
	Oauth2Enable             bool   `json:"oauth2Enable"`
	Oauth2JwtSigningAlgo     string `json:"oauth2JwtSigningAlgo"`
	Oauth2JwtSecret          string `json:"oauth2JwtSecret"`
}

type gotosocialConfig struct {
	Version                  string `json:"version"`
	Name                     string `json:"name"`
	LogLevel                 string `json:"logLevel"`
	LinuxUID                 int32  `json:"linuxUID"`
	Subdomain                string `json:"subdomain"`
	ContainerIpv4Address     string `json:"containerIpv4Address"`
	Port                     int32  `json:"port"`
	DataHostDirectory        string `json:"dataHostDirectory"`
	DataContainerDirectory   string `json:"dataContainerDirectory"`
	AccountsRegistrationOpen bool   `json:"accountsRegistrationOpen"`
	AccountsAllowCustomCss   bool   `json:"accountsAllowCustomCss"`
	LandingPageUser          string `json:"landingPageUser"`
	WebBaseDirectory         string `json:"webBaseDirectory"`
	TZ                       string `json:"tz"`
}

type woodpeckerConfig struct {
	Version                string `json:"version"`
	LogLevel               string `json:"logLevel"`
	LinuxUID               int32  `json:"linuxUID"`
	Subdomain              string `json:"subdomain"`
	GrpcSubdomain          string `json:"grpcSubdomain"`
	ContainerIpv4Address   string `json:"containerIpv4Address"`
	HttpPort               int32  `json:"httpPort"`
	GrpcPort               int32  `json:"grpcPort"`
	DataHostDirectory      string `json:"dataHostDirectory"`
	DataContainerDirectory string `json:"dataContainerDirectory"`
	Admin                  string `json:"admin"`
	Open                   bool   `json:"open"`
	AgentSecret            string `json:"agentSecret"`
	ForgejoClientID        string `json:"forgejoClientID"`
	ForgejoClientSecret    string `json:"forgejoClientSecret"`
}

func newConfig(path string) (config, error) {
	var c config

	f, err := os.Open(path)
	if err != nil {
		return c, fmt.Errorf("unable to open the file; %w", err)
	}
	defer f.Close()

	decoder := json.NewDecoder(f)

	if err = decoder.Decode(&c); err != nil {
		return c, fmt.Errorf("unable to decode JSON data; %w", err)
	}

	return c, nil
}