// Package client - modules contains functions for the modules API

// Copyright (C) 2020 by Red Hat, Inc.

package client

import (

	"encoding/json"

	"fmt"

	"net/http"

	//	"strings"

	"github.com/osbuild/osbuild-composer/internal/rpmmd"

	"github.com/osbuild/osbuild-composer/internal/weldr"

)

// ListAllModulesV0 returns a list of all the available module names

func ListAllModulesV0(socket *http.Client) ([]weldr.ModuleName, *APIResponse, error) {

	body, resp, err := GetJSONAll(socket, "/api/v0/modules/list")

	if resp != nil || err != nil {

		return nil, resp, err

	}

	var list weldr.ModulesListV0

	err = json.Unmarshal(body, &list)

	if err != nil {

		return nil, nil, err

	}

	return list.Modules, nil, nil

}

// ListSomeModulesV0 returns a list of all the available modules names

func ListSomeModulesV0(socket *http.Client, offset, limit int) ([]weldr.ModuleName, *APIResponse, error) {

	path := fmt.Sprintf("/api/v0/modules/list?offset=%d&limit=%d", offset, limit)

	body, resp, err := GetRaw(socket, "GET", path)

	if resp != nil || err != nil {

		return nil, resp, err

	}

	var list weldr.ModulesListV0

	err = json.Unmarshal(body, &list)

	if err != nil {

		return nil, nil, err

	}

	return list.Modules, nil, nil

}

// ListModulesV0 returns a list of all the available modules names

func ListModulesV0(socket *http.Client, moduleNames string) ([]weldr.ModuleName, *APIResponse, error) {

	body, resp, err := GetRaw(socket, "GET", "/api/v0/modules/list/"+moduleNames)

	if resp != nil || err != nil {

		return nil, resp, err

	}

	var list weldr.ModulesListV0

	err = json.Unmarshal(body, &list)

	if err != nil {

		return nil, nil, err

	}

	return list.Modules, nil, nil

}

// GetModulesInfoV0 returns detailed module info on the named modules

func GetModulesInfoV0(socket *http.Client, modulesNames string) ([]rpmmd.PackageInfo, *APIResponse, error) {

	body, resp, err := GetRaw(socket, "GET", "/api/v0/modules/info/"+modulesNames)

	if resp != nil || err != nil {

		return nil, resp, err

	}

	var list weldr.ModulesInfoV0

	err = json.Unmarshal(body, &list)

	if err != nil {

		return nil, nil, err

	}

	return list.Modules, nil, nil

}