/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

package provider

import (
	"context"

	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"

	"github.com/bpg/terraform-provider-proxmox/proxmox"
	"github.com/bpg/terraform-provider-proxmox/proxmoxtf"
)

const (
	dvProviderVirtualEnvironmentEndpoint = ""
	dvProviderVirtualEnvironmentOTP      = ""
	dvProviderVirtualEnvironmentPassword = ""
	dvProviderVirtualEnvironmentUsername = ""

	mkProviderVirtualEnvironment         = "virtual_environment"
	mkProviderVirtualEnvironmentEndpoint = "endpoint"
	mkProviderVirtualEnvironmentInsecure = "insecure"
	mkProviderVirtualEnvironmentOTP      = "otp"
	mkProviderVirtualEnvironmentPassword = "password"
	mkProviderVirtualEnvironmentUsername = "username"
)

// ProxmoxVirtualEnvironment returns the object for this provider.
func ProxmoxVirtualEnvironment() *schema.Provider {
	return &schema.Provider{
		ConfigureContextFunc: providerConfigure,
		DataSourcesMap:       createDatasourceMap(),
		ResourcesMap:         createResourceMap(),
		Schema:               createSchema(),
	}
}

func providerConfigure(_ context.Context, d *schema.ResourceData) (interface{}, diag.Diagnostics) {
	var err error
	var veClient *proxmox.VirtualEnvironmentClient

	// Initialize the client for the Virtual Environment, if required.
	veConfigBlock := d.Get(mkProviderVirtualEnvironment).([]interface{})

	if len(veConfigBlock) > 0 {
		veConfig := veConfigBlock[0].(map[string]interface{})

		veClient, err = proxmox.NewVirtualEnvironmentClient(
			veConfig[mkProviderVirtualEnvironmentEndpoint].(string),
			veConfig[mkProviderVirtualEnvironmentUsername].(string),
			veConfig[mkProviderVirtualEnvironmentPassword].(string),
			veConfig[mkProviderVirtualEnvironmentOTP].(string),
			veConfig[mkProviderVirtualEnvironmentInsecure].(bool),
		)
		if err != nil {
			return nil, diag.FromErr(err)
		}
	}

	config := proxmoxtf.NewProviderConfiguration(veClient)

	return config, nil
}