/*
Copyright (c) 2019-2023 Digital Energy Cloud Solutions LLC. All Rights Reserved.
Authors:
Petr Krutov, <petr.krutov@digitalenergy.online>
Stanislav Solovev, <spsolovev@digitalenergy.online>
Sergey Kisil, <svkisil@digitalenergy.online>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

/*
Terraform DECORT provider - manage resources provided by DECORT (Digital Energy Cloud
Orchestration Technology) with Terraform by Hashicorp.

Source code: https://repository.basistech.ru/BASIS/terraform-provider-decort

Please see README.md to learn where to place source code so that it
builds seamlessly.

Documentation: https://repository.basistech.ru/BASIS/terraform-provider-decort/wiki
*/

package vins

import (
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
	log "github.com/sirupsen/logrus"
	"repository.basistech.ru/BASIS/decort-golang-sdk/pkg/cloudbroker/vins"
	"repository.basistech.ru/BASIS/terraform-provider-decort/internal/flattens"
)

func flattenVins(d *schema.ResourceData, vinsRecord *vins.RecordVINS) {
	d.Set("vnf_dev", flattenVinsVNFDev(vinsRecord.VNFDev))
	d.Set("account_id", vinsRecord.AccountID)
	d.Set("account_name", vinsRecord.AccountName)
	d.Set("created_by", vinsRecord.CreatedBy)
	d.Set("created_time", vinsRecord.CreatedTime)
	d.Set("default_gw", vinsRecord.DefaultGW)
	d.Set("default_qos", flattenVinsQOS(vinsRecord.DefaultQOS))
	d.Set("deleted_by", vinsRecord.DeletedBy)
	d.Set("deleted_time", vinsRecord.DeletedTime)
	d.Set("description", vinsRecord.Description)
	d.Set("gid", vinsRecord.GID)
	d.Set("guid", vinsRecord.GUID)
	d.Set("vins_id", vinsRecord.ID)
	d.Set("lock_status", vinsRecord.LockStatus)
	d.Set("manager_id", vinsRecord.ManagerID)
	d.Set("manager_type", vinsRecord.ManagerType)
	d.Set("milestones", vinsRecord.Milestones)
	d.Set("name", vinsRecord.Name)
	d.Set("netmask", vinsRecord.NetMask)
	d.Set("network", vinsRecord.Network)
	d.Set("pre_reservations_num", vinsRecord.PreReservationsNum)
	d.Set("redundant", vinsRecord.Redundant)
	d.Set("rg_id", vinsRecord.RGID)
	d.Set("rg_name", vinsRecord.RGName)
	d.Set("sec_vnf_dev_id", vinsRecord.SecVNFDevID)
	d.Set("status", vinsRecord.Status)
	d.Set("updated_by", vinsRecord.UpdatedBy)
	d.Set("updated_time", vinsRecord.UpdatedTime)
	d.Set("user_managed", vinsRecord.UserManaged)
	d.Set("vnfs", flattenVinsRecordVNFs(vinsRecord.VNFs))
	d.Set("vxlan_id", vinsRecord.VXLANID)
	d.Set("nat_rule", flattenRuleBlock(vinsRecord.VNFs.NAT.Config.Rules))
}

func flattenVinsData(d *schema.ResourceData, vinsRecord *vins.RecordVINS) {
	log.Debugf("flattenVins: decoded ViNS name: %s, ID : %d, account ID %d, RG ID %d",
		vinsRecord.Name, vinsRecord.ID, vinsRecord.AccountID, vinsRecord.RGID)

	d.Set("vnf_dev", flattenVinsVNFDev(vinsRecord.VNFDev))
	d.Set("account_id", vinsRecord.AccountID)
	d.Set("account_name", vinsRecord.AccountName)
	d.Set("created_by", vinsRecord.CreatedBy)
	d.Set("created_time", vinsRecord.CreatedTime)
	d.Set("default_gw", vinsRecord.DefaultGW)
	d.Set("default_qos", flattenVinsQOS(vinsRecord.DefaultQOS))
	d.Set("deleted_by", vinsRecord.DeletedBy)
	d.Set("deleted_time", vinsRecord.DeletedTime)
	d.Set("description", vinsRecord.Description)
	d.Set("gid", vinsRecord.GID)
	d.Set("guid", vinsRecord.GUID)
	d.Set("vins_id", vinsRecord.ID)
	d.Set("lock_status", vinsRecord.LockStatus)
	d.Set("manager_id", vinsRecord.ManagerID)
	d.Set("manager_type", vinsRecord.ManagerType)
	d.Set("milestones", vinsRecord.Milestones)
	d.Set("name", vinsRecord.Name)
	d.Set("netmask", vinsRecord.NetMask)
	d.Set("network", vinsRecord.Network)
	d.Set("pre_reservations_num", vinsRecord.PreReservationsNum)
	d.Set("redundant", vinsRecord.Redundant)
	d.Set("rg_id", vinsRecord.RGID)
	d.Set("rg_name", vinsRecord.RGName)
	d.Set("sec_vnf_dev_id", vinsRecord.SecVNFDevID)
	d.Set("status", vinsRecord.Status)
	d.Set("updated_by", vinsRecord.UpdatedBy)
	d.Set("updated_time", vinsRecord.UpdatedTime)
	d.Set("user_managed", vinsRecord.UserManaged)
	d.Set("vnfs", flattenVinsRecordVNFs(vinsRecord.VNFs))
	d.Set("vxlan_id", vinsRecord.VXLANID)
}

func flattenVinsVNFDev(vd vins.VNFDev) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"ckey":          vd.CKey,
		"meta":          flattens.FlattenMeta(vd.Meta),
		"account_id":    vd.AccountID,
		"capabilities":  vd.Capabilities,
		"config":        flattenVinsConfig(vd.Config),
		"config_saved":  vd.ConfigSaved,
		"custom_precfg": vd.CustomPreConfig,
		"description":   vd.Description,
		"gid":           vd.GID,
		"guid":          vd.GUID,
		"id":            vd.ID,
		"interfaces":    flattenVinsListInterfaces(vd.Interfaces),
		"lock_status":   vd.LockStatus,
		"milestones":    vd.Milestones,
		"name":          vd.Name,
		"status":        vd.Status,
		"tech_status":   vd.TechStatus,
		"type":          vd.Type,
		"vins":          vd.VINS,
	}
	res = append(res, temp)
	return res
}

func flattenVinsRecordVNFs(rv vins.RecordVNFs) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"dhcp": flattenVinsRecordDHCP(rv.DHCP),
		"gw":   flattenVinsRecordGW(rv.GW),
		"nat":  flattenVinsRecordNAT(rv.NAT),
	}
	res = append(res, temp)
	return res
}

func flattenVinsRecordDHCP(rv vins.RecordDHCP) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"config":       flattenVinsVNFsConfig(rv.Config),
		"ckey":         rv.CKey,
		"meta":         flattens.FlattenMeta(rv.Meta),
		"account_id":   rv.AccountID,
		"created_time": rv.CreatedTime,
		"devices":      flattenVinsPrimaryDevices(rv.Devices),
		"gid":          rv.GID,
		"guid":         rv.GUID,
		"id":           rv.ID,
		"lock_status":  rv.LockStatus,
		"milestones":   rv.Milestones,
		"owner_id":     rv.OwnerID,
		"owner_type":   rv.OwnerType,
		"pure_virtual": rv.PureVirtual,
		"routes":       flattenVinsRoutes(rv.Routes),
		"status":       rv.Status,
		"tech_status":  rv.TechStatus,
		"type":         rv.Type,
	}
	res = append(res, temp)
	return res
}

func flattenVinsRecordGW(rg vins.RecordGW) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"config":       flattenVinsGWConfig(rg.Config),
		"ckey":         rg.CKey,
		"meta":         flattens.FlattenMeta(rg.Meta),
		"account_id":   rg.AccountID,
		"created_time": rg.CreatedTime,
		"devices":      flattenVinsPrimaryDevices(rg.Devices),
		"gid":          rg.GID,
		"guid":         rg.GUID,
		"id":           rg.ID,
		"lock_status":  rg.LockStatus,
		"milestones":   rg.Milestones,
		"owner_id":     rg.OwnerID,
		"owner_type":   rg.OwnerType,
		"pure_virtual": rg.PureVirtual,
		"routes":       flattenVinsRoutes(rg.Routes),
		"status":       rg.Status,
		"tech_status":  rg.TechStatus,
		"type":         rg.Type,
	}
	res = append(res, temp)
	return res
}

func flattenVinsRecordNAT(rn vins.RecordNAT) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"config":       flattenVinsNATConfig(rn.Config),
		"ckey":         rn.CKey,
		"meta":         flattens.FlattenMeta(rn.Meta),
		"account_id":   rn.AccountID,
		"created_time": rn.CreatedTime,
		"devices":      flattenVinsPrimaryDevices(rn.Devices),
		"gid":          rn.GID,
		"guid":         rn.GUID,
		"id":           rn.ID,
		"lock_status":  rn.LockStatus,
		"milestones":   rn.Milestones,
		"owner_id":     rn.OwnerID,
		"owner_type":   rn.OwnerType,
		"pure_virtual": rn.PureVirtual,
		"routes":       flattenVinsRoutes(rn.Routes),
		"status":       rn.Status,
		"tech_status":  rn.TechStatus,
		"type":         rn.Type,
	}
	res = append(res, temp)
	return res
}

func flattenVinsVNFsConfig(vc vins.VNFsConfig) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"default_gw":   vc.DefaultGW,
		"dns":          vc.DNS,
		"ip_end":       vc.IPEnd,
		"ip_start":     vc.IPStart,
		"lease":        vc.Lease,
		"net_mask":     vc.NetMask,
		"network":      vc.Network,
		"reservations": flattenVinsListReservations(vc.Reservations),
	}
	res = append(res, temp)
	return res
}

func flattenVinsGWConfig(gc vins.GWConfig) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"default_gw":  gc.DefaultGW,
		"ext_net_id":  gc.ExtNetID,
		"ext_net_ip":  gc.ExtNetIP,
		"ext_netmask": gc.ExtNetMask,
		"qos":         flattenVinsQOS(gc.QOS),
	}
	res = append(res, temp)
	return res
}

func flattenVinsNATConfig(nc vins.NATConfig) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"net_mask": nc.NetMask,
		"network":  nc.Network,
		"rules":    flattenRulesItem(nc.Rules),
	}
	res = append(res, temp)
	return res
}

func flattenRuleBlock(rules []vins.ItemNATRule) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(rules))
	for _, rule := range rules {
		tmp := map[string]interface{}{
			"int_ip":         rule.LocalIP,
			"int_port":       rule.LocalPort,
			"ext_port_start": rule.PublicPortStart,
			"ext_port_end":   rule.PublicPortEnd,
			"proto":          rule.Protocol,
			"rule_id":        rule.ID,
		}
		res = append(res, tmp)
	}
	return res
}

func flattenRulesItem(rules []vins.ItemNATRule) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(rules))
	for _, rule := range rules {
		tmp := map[string]interface{}{
			"rule_id":           rule.ID,
			"local_ip":          rule.LocalIP,
			"local_port":        rule.LocalPort,
			"protocol":          rule.Protocol,
			"public_port_end":   rule.PublicPortEnd,
			"public_port_start": rule.PublicPortStart,
			"vm_id":             rule.VMID,
			"vm_name":           rule.VMName,
		}
		res = append(res, tmp)
	}
	return res
}

func flattenVinsPrimaryDevices(d vins.Devices) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"primary": flattenVinsDevices(d.Primary),
	}
	res = append(res, temp)
	return res
}

func flattenVinsDevices(d vins.Primary) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"dev_id":  d.DevID,
		"iface01": d.IFace01,
		"iface02": d.IFace02,
	}
	res = append(res, temp)
	return res
}

func flattenVinsRoutes(r vins.ListRoutes) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(r))
	for _, v := range r {
		temp := map[string]interface{}{
			"destination": v.Destination,
			"netmask":     v.Netmask,
			"gateway":     v.Gateway,
			"compute_ids": v.ComputeIds,
			"guid":        v.GUID,
			"route_id":    v.ID,
		}
		res = append(res, temp)
	}
	return res
}

func flattenVinsListReservations(li vins.ListReservations) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(li))
	for _, v := range li {
		temp := map[string]interface{}{
			"client_type": v.ClientType,
			"description": v.Description,
			"domain_name": v.DomainName,
			"host_name":   v.Hostname,
			"ip":          v.IP,
			"mac":         v.MAC,
			"type":        v.Type,
			"vm_id":       v.VMID,
		}
		res = append(res, temp)
	}
	return res
}

func flattenVinsConfig(c vins.Config) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"mgmt":      flattenVinsMGMT(c.MGMT),
		"resources": flattenVinsResources(c.Resources),
	}
	res = append(res, temp)
	return res
}

func flattenVinsMGMT(m vins.MGMT) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"ip_addr":  m.IPAddress,
		"password": m.Password,
		"ssh_key":  m.SSHKey,
		"user":     m.User,
	}
	res = append(res, temp)
	return res
}

func flattenVinsResources(r vins.Resources) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"cpu":      r.CPU,
		"ram":      r.RAM,
		"stack_id": r.StackID,
		"uuid":     r.UUID,
	}
	res = append(res, temp)
	return res
}

func flattenVinsListInterfaces(i vins.ListInterfaces) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(i))
	for _, v := range i {
		temp := map[string]interface{}{
			"conn_id":      v.ConnID,
			"conn_type":    v.ConnType,
			"def_gw":       v.DefGW,
			"enabled":      v.Enabled,
			"flipgroup_id": v.FLIPGroupID,
			"guid":         v.GUID,
			"ip_address":   v.IPAddress,
			"listen_ssh":   v.ListenSSH,
			"mac":          v.MAC,
			"name":         v.Name,
			"net_id":       v.NetID,
			"net_mask":     v.NetMask,
			"net_type":     v.NetType,
			"pci_slot":     v.PCISlot,
			"qos":          flattenVinsQOS(v.QOS),
			"target":       v.Target,
			"type":         v.Type,
			"vnfs":         v.VNFs,
		}
		res = append(res, temp)
	}
	return res
}

func flattenVinsList(vl *vins.ListVINS) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(vl.Data))
	for _, v := range vl.Data {
		temp := map[string]interface{}{
			"account_id":           v.AccountID,
			"account_name":         v.AccountName,
			"created_by":           v.CreatedBy,
			"created_time":         v.CreatedTime,
			"default_gw":           v.DefaultGW,
			"default_qos":          flattenVinsQOS(v.DefaultQOS),
			"deleted_by":           v.DeletedBy,
			"deleted_time":         v.DeletedTime,
			"description":          v.Description,
			"external_ip":          v.ExternalIP,
			"gid":                  v.GID,
			"guid":                 v.GUID,
			"vins_id":              v.ID,
			"name":                 v.Name,
			"lock_status":          v.LockStatus,
			"manager_id":           v.ManagerID,
			"manager_type":         v.ManagerType,
			"milestones":           v.Milestones,
			"netmask":              v.NetMask,
			"network":              v.Network,
			"pre_reservations_num": v.PreReservationsNum,
			"pri_vnf_dev_id":       v.PriVNFDevID,
			"redundant":            v.Redundant,
			"rg_id":                v.RGID,
			"rg_name":              v.RGName,
			"sec_vnf_dev_id":       v.SecVNFDevID,
			"status":               v.Status,
			"updated_by":           v.UpdatedBy,
			"updated_time":         v.UpdatedTime,
			"user_managed":         v.UserManaged,
			"vnfs":                 flattenVinsVNFs(v.VNFs),
			"vxlan_id":             v.VXLANID,
		}
		res = append(res, temp)
	}
	return res
}

func flattenVinsVNFs(iv vins.ItemVNFs) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"dhcp": iv.DHCP,
		"dns":  iv.DNS,
		"fw":   iv.FW,
		"gw":   iv.GW,
		"nat":  iv.NAT,
		"vpn":  iv.VPN,
	}
	res = append(res, temp)
	return res
}

func flattenVinsQOS(dq vins.QOS) []map[string]interface{} {
	res := make([]map[string]interface{}, 0)
	temp := map[string]interface{}{
		"e_rate":   dq.ERate,
		"guid":     dq.GUID,
		"in_burst": dq.InBurst,
		"in_rate":  dq.InRate,
	}
	res = append(res, temp)
	return res
}

func flattenVinsAudits(auidts vins.ListAudits) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(auidts))
	for _, audit := range auidts {
		temp := map[string]interface{}{
			"call":          audit.Call,
			"response_time": audit.ResponseTime,
			"status_code":   audit.StatusCode,
			"time_stamp":    audit.Timestamp,
			"user":          audit.User,
		}
		res = append(res, temp)
	}

	return res
}

func flattenVinsExtNetList(extNetList *vins.ListExtNets) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(extNetList.Data))
	for _, extNet := range extNetList.Data {
		temp := map[string]interface{}{
			"default_gw":  extNet.DefaultGW,
			"ext_net_id":  extNet.ExtNetID,
			"ip":          extNet.IP,
			"prefix_len":  extNet.PrefixLen,
			"status":      extNet.Status,
			"tech_status": extNet.TechStatus,
		}
		res = append(res, temp)
	}

	return res
}

func flattenVinsNatRuleList(natRules *vins.ListNATRules) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(natRules.Data))
	for _, natRule := range natRules.Data {
		temp := map[string]interface{}{
			"id":                natRule.ID,
			"local_ip":          natRule.LocalIP,
			"local_port":        natRule.LocalPort,
			"protocol":          natRule.Protocol,
			"public_port_end":   natRule.PublicPortEnd,
			"public_port_start": natRule.PublicPortStart,
			"vm_id":             natRule.VMID,
			"vm_name":           natRule.VMName,
		}
		res = append(res, temp)
	}

	return res
}

func flattenVinsIpList(ips *vins.ListIPs) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(ips.Data))
	for _, ip := range ips.Data {
		temp := map[string]interface{}{
			"client_type": ip.ClientType,
			"domain_name": ip.DomainName,
			"host_name":   ip.Hostname,
			"ip":          ip.IP,
			"mac":         ip.MAC,
			"type":        ip.Type,
			"vm_id":       ip.VMID,
		}
		res = append(res, temp)
	}

	return res
}

func flattenStaticRouteList(sr *vins.ListStaticRoutes) []map[string]interface{} {
	res := make([]map[string]interface{}, 0, len(sr.Data))
	for _, staticRoute := range sr.Data {
		temp := map[string]interface{}{
			"route_id":    staticRoute.ID,
			"destination": staticRoute.Destination,
			"gateway":     staticRoute.Gateway,
			"guid":        staticRoute.GUID,
			"netmask":     staticRoute.Netmask,
			"compute_ids": staticRoute.ComputeIds,
		}
		res = append(res, temp)
	}

	return res
}

func flattenStaticRouteData(d *schema.ResourceData, route *vins.ItemRoutes) {
	d.Set("destination", route.Destination)
	d.Set("gateway", route.Gateway)
	d.Set("guid", route.GUID)
	d.Set("netmask", route.Netmask)
	d.Set("compute_ids", route.ComputeIds)
	d.Set("route_id", route.ID)
}