package resources_gen

import (
	"context"
	"fmt"

	"terraform-provider-nubes/internal/core"
	"terraform-provider-nubes/internal/resources_core"

	"github.com/hashicorp/terraform-plugin-framework/path"
	"github.com/hashicorp/terraform-plugin-framework/resource"
	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
	"github.com/hashicorp/terraform-plugin-framework/resource/schema/booldefault"
	"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64default"
	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
	"github.com/hashicorp/terraform-plugin-framework/types"
)

// Code generated by tools/gen_v2. DO NOT EDIT.
// Service: k8s_velero
// Service ID: 86

var _ resource.Resource = &K8sVeleroResource{}
var _ resource.ResourceWithModifyPlan = &K8sVeleroResource{}
var _ resource.ResourceWithImportState = &K8sVeleroResource{}

type K8sVeleroResource struct {
	client *core.UniversalClient
}

// K8sVeleroBackupConfigurationModel — вложенная модель для map-fixed параметра backupConfiguration.
type K8sVeleroBackupConfigurationModel struct {
	S3BucketUid types.String `tfsdk:"s3_bucket_uid" json:"s3BucketUid"`
}

// K8sVeleroClusterConfigurationModel — вложенная модель для map-fixed параметра clusterConfiguration.
type K8sVeleroClusterConfigurationModel struct {
	Memory   types.Int64 `tfsdk:"memory" json:"memory"`
	Replicas types.Int64 `tfsdk:"replicas" json:"replicas"`
	Cpu      types.Int64 `tfsdk:"cpu" json:"cpu"`
}

// K8sVeleroNodeAgentConfigurationModel — вложенная модель для map-fixed параметра nodeAgentConfiguration.
type K8sVeleroNodeAgentConfigurationModel struct {
	Cpu    types.Int64 `tfsdk:"cpu" json:"cpu"`
	Memory types.Int64 `tfsdk:"memory" json:"memory"`
}

// K8sVeleroStartupConfigurationModel — вложенная модель для map-fixed параметра startupConfiguration.
type K8sVeleroStartupConfigurationModel struct {
	ResourceRealm types.String `tfsdk:"resource_realm" json:"resourceRealm"`
}

type K8sVeleroModel struct {
	ID                     types.String                          `tfsdk:"id"`
	ResourceName           types.String                          `tfsdk:"resource_name"`
	OperationTimeout       types.String                          `tfsdk:"operation_timeout"`
	LogLevel               types.String                          `tfsdk:"log_level"`
	BackupConfiguration    *K8sVeleroBackupConfigurationModel    `tfsdk:"backup_configuration"`
	ClusterConfiguration   *K8sVeleroClusterConfigurationModel   `tfsdk:"cluster_configuration"`
	NodeAgentConfiguration *K8sVeleroNodeAgentConfigurationModel `tfsdk:"node_agent_configuration"`
	StartupConfiguration   *K8sVeleroStartupConfigurationModel   `tfsdk:"startup_configuration"`
	SuspendOnDestroy       types.Bool                            `tfsdk:"suspend_on_destroy"`
	AdoptExistingOnCreate  types.Bool                            `tfsdk:"adopt_existing_on_create"`
	StateParams            types.Map                             `tfsdk:"state_params"`
	StateOut               types.Map                             `tfsdk:"state_out"`
	StateParamsFlat        types.Map                             `tfsdk:"state_params_flat"`
	StateOutFlat           types.Map                             `tfsdk:"state_out_flat"`
	VaultSecrets           types.Map                             `tfsdk:"vault_secrets"`
	VaultUrl               types.String                          `tfsdk:"vault_url"`
	VaultUserPath          types.String                          `tfsdk:"vault_user_path"`
	VaultFields            types.List                            `tfsdk:"vault_fields"`
}

func NewK8sVeleroResource() resource.Resource {
	return &K8sVeleroResource{}
}

func (r *K8sVeleroResource) Metadata(ctx context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
	resp.TypeName = req.ProviderTypeName + "_k8s_velero"
}

func (r *K8sVeleroResource) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
	attrs := map[string]schema.Attribute{
		"id":                schema.StringAttribute{Computed: true, PlanModifiers: []planmodifier.String{stringplanmodifier.UseStateForUnknown()}},
		"resource_name":     schema.StringAttribute{Required: true},
		"operation_timeout": schema.StringAttribute{Optional: true},
		"log_level":         schema.StringAttribute{Optional: true, MarkdownDescription: "Operation stages log level: none (default), info, debug. Overrides provider-level log_level."},
		"backup_configuration": schema.SingleNestedAttribute{Required: true,
			Attributes: map[string]schema.Attribute{
				"s3_bucket_uid": schema.StringAttribute{Required: true, MarkdownDescription: "Экземпляр S3-Бакета обязателен<br/>Учётная запись будет создана автоматически, если её нету"},
			}},
		"cluster_configuration": schema.SingleNestedAttribute{Required: true,
			Attributes: map[string]schema.Attribute{
				"memory":   schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(2048), MarkdownDescription: "Указывается в Megabytes"},
				"replicas": schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(1)},
				"cpu":      schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(1000), MarkdownDescription: "Указывается в Milicores<br/>`1000` Mili == `1` Ядро"},
			}},
		"node_agent_configuration": schema.SingleNestedAttribute{Required: true,
			Attributes: map[string]schema.Attribute{
				"cpu":    schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(2000), MarkdownDescription: "Указывается в Milicores<br/>`1000` Mili == `1` Ядро"},
				"memory": schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(2048), MarkdownDescription: "Указывается в Megabytes"},
			}},
		"startup_configuration": schema.SingleNestedAttribute{Required: true,
			Attributes: map[string]schema.Attribute{
				"resource_realm": schema.StringAttribute{Required: true},
			}},
		"suspend_on_destroy":       schema.BoolAttribute{Optional: true, Computed: true, Default: booldefault.StaticBool(true)},
		"adopt_existing_on_create": schema.BoolAttribute{Optional: true, Computed: true, Default: booldefault.StaticBool(false)},
		"state_params":             schema.MapAttribute{Computed: true, ElementType: types.StringType},
		"state_out":                schema.MapAttribute{Computed: true, ElementType: types.StringType},
		"state_params_flat":        schema.MapAttribute{Computed: true, ElementType: types.StringType},
		"state_out_flat":           schema.MapAttribute{Computed: true, ElementType: types.StringType},
		"vault_secrets":            schema.MapAttribute{Computed: true, ElementType: types.StringType, Sensitive: true},
		"vault_url":                schema.StringAttribute{Computed: true},
		"vault_user_path":          schema.StringAttribute{Computed: true},
		"vault_fields":             schema.ListAttribute{Computed: true, ElementType: types.StringType},
	}

	resp.Schema = schema.Schema{Attributes: attrs}
}

func (r *K8sVeleroResource) ModifyPlan(ctx context.Context, req resource.ModifyPlanRequest, resp *resource.ModifyPlanResponse) {
	if r.client == nil {
		return
	}

	var config *K8sVeleroModel
	resp.Diagnostics.Append(req.Config.Get(ctx, &config)...)
	if resp.Diagnostics.HasError() {
		return
	}
	if config == nil {
		return
	}

	var state *K8sVeleroModel
	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
	if resp.Diagnostics.HasError() {
		return
	}
	if req.State.Raw.IsNull() && req.Plan.Raw.IsNull() {
		return
	}

	if state != nil && !state.ID.IsNull() && !state.ID.IsUnknown() {
		var plan K8sVeleroModel
		resp.Diagnostics.Append(req.Plan.Get(ctx, &plan)...)
		if resp.Diagnostics.HasError() {
			return
		}
		if !plan.ResourceName.IsNull() && !plan.ResourceName.IsUnknown() && !state.ResourceName.IsNull() && !state.ResourceName.IsUnknown() {
			if plan.ResourceName.ValueString() != state.ResourceName.ValueString() {
				resp.Diagnostics.AddError("Нельзя изменить resource_name", "Параметр resource_name задается при создании и не может быть изменен. Создайте новый ресурс с другим именем.")
				return
			}
		}
		return
	}

	if config.ResourceName.IsNull() || config.ResourceName.IsUnknown() {
		return
	}
	adoptExistingOnCreate := false
	if !config.AdoptExistingOnCreate.IsNull() && !config.AdoptExistingOnCreate.IsUnknown() {
		adoptExistingOnCreate = config.AdoptExistingOnCreate.ValueBool()
	}
	params := map[int]string{
		962:  resources_core.BuildJSON(map[string]string{"memory": fmt.Sprintf("%d", config.ClusterConfiguration.Memory.ValueInt64()), "replicas": fmt.Sprintf("%d", config.ClusterConfiguration.Replicas.ValueInt64()), "cpu": fmt.Sprintf("%d", config.ClusterConfiguration.Cpu.ValueInt64())}),
		963:  resources_core.BuildJSON(map[string]string{"resourceRealm": fmt.Sprintf("\"%s\"", config.StartupConfiguration.ResourceRealm.ValueString())}),
		964:  resources_core.BuildJSON(map[string]string{"cpu": fmt.Sprintf("%d", config.NodeAgentConfiguration.Cpu.ValueInt64()), "memory": fmt.Sprintf("%d", config.NodeAgentConfiguration.Memory.ValueInt64())}),
		1076: resources_core.BuildJSON(map[string]string{"s3BucketUid": fmt.Sprintf("\"%s\"", config.BackupConfiguration.S3BucketUid.ValueString())}),
	}
	desiredDomain := ""
	domainServiceIDs := []int{81, 82, 88, 96, 97, 98, 99, 119, 149, 151, 153}

	resp.Diagnostics.Append(resources_core.PlanExistingResourceDiagnosticsWithParamsAndDomainAndServices(ctx, r.client, 86, config.ResourceName.ValueString(), adoptExistingOnCreate, params, desiredDomain, domainServiceIDs)...)
}

func (r *K8sVeleroResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
	var data K8sVeleroModel
	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
	if resp.Diagnostics.HasError() {
		return
	}

	resourceName := data.ResourceName.ValueString()
	desiredDomain := ""
	domainServiceIDs := []int{81, 82, 88, 96, 97, 98, 99, 119, 149, 151, 153}
	resp.Diagnostics.Append(resources_core.CreateExistingResourceDiagnosticsWithDomainAndServices(ctx, r.client, 86, resourceName, data.AdoptExistingOnCreate.ValueBool(), desiredDomain, domainServiceIDs)...)
	// ⛔ Проверяем HasError ДО create — при hard-error (running без adopt, suspend без adopt,
	// not created, конфликт) сайд-эффект create не должен выполняться.
	if resp.Diagnostics.HasError() {
		return
	}

	params := map[int]string{
		962:  resources_core.BuildJSON(map[string]string{"memory": fmt.Sprintf("%d", data.ClusterConfiguration.Memory.ValueInt64()), "replicas": fmt.Sprintf("%d", data.ClusterConfiguration.Replicas.ValueInt64()), "cpu": fmt.Sprintf("%d", data.ClusterConfiguration.Cpu.ValueInt64())}),
		963:  resources_core.BuildJSON(map[string]string{"resourceRealm": fmt.Sprintf("\"%s\"", data.StartupConfiguration.ResourceRealm.ValueString())}),
		964:  resources_core.BuildJSON(map[string]string{"cpu": fmt.Sprintf("%d", data.NodeAgentConfiguration.Cpu.ValueInt64()), "memory": fmt.Sprintf("%d", data.NodeAgentConfiguration.Memory.ValueInt64())}),
		1076: resources_core.BuildJSON(map[string]string{"s3BucketUid": fmt.Sprintf("\"%s\"", data.BackupConfiguration.S3BucketUid.ValueString())}),
	}

	operationTimeout := ""
	if !data.OperationTimeout.IsNull() && !data.OperationTimeout.IsUnknown() {
		operationTimeout = data.OperationTimeout.ValueString()
	}
	if !data.LogLevel.IsNull() && !data.LogLevel.IsUnknown() {
		ctx = core.CtxWithLogLevel(ctx, data.LogLevel.ValueString())
	}
	id, err := resources_core.CreateResourceWithTimeout(ctx, r.client, 86, resourceName, data.AdoptExistingOnCreate.ValueBool(), params, operationTimeout)
	if err != nil {
		resp.Diagnostics.AddError("Ошибка клиента", err.Error())
		return
	}
	data.ID = types.StringValue(id)

	state, diags := resources_core.RefreshResourceState(ctx, r.client, id, 86, data, []resources_core.StateField{
		{Code: "state_params"},
		{Code: "state_out"},
		{Code: "state_params_flat"},
		{Code: "state_out_flat"},
		{Code: "vault_secrets"},
		{Code: "vault_url"},
		{Code: "vault_user_path"},
		{Code: "vault_fields"},
	}, []resources_core.InputField{
		{Code: "backupConfiguration", Field: "BackupConfiguration", Type: "map-fixed"},
		{Code: "clusterConfiguration", Field: "ClusterConfiguration", Type: "map-fixed"},
		{Code: "nodeAgentConfiguration", Field: "NodeAgentConfiguration", Type: "map-fixed"},
		{Code: "startupConfiguration", Field: "StartupConfiguration", Type: "map-fixed"},
	})
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

	resp.Diagnostics.Append(resp.State.Set(ctx, &state)...)
}

func (r *K8sVeleroResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
	var state K8sVeleroModel
	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
	if resp.Diagnostics.HasError() {
		return
	}
	if state.ID.IsNull() || state.ID.IsUnknown() {
		return
	}
	if r.client != nil {
		remove, err := resources_core.ShouldRemoveFromState(ctx, r.client, state.ID.ValueString())
		if err != nil {
			resp.Diagnostics.AddError("Ошибка клиента", err.Error())
			return
		}
		if remove {
			resp.State.RemoveResource(ctx)
			return
		}
	}

	newState, diags := resources_core.RefreshResourceState(ctx, r.client, state.ID.ValueString(), 86, state, []resources_core.StateField{
		{Code: "state_params"},
		{Code: "state_out"},
		{Code: "state_params_flat"},
		{Code: "state_out_flat"},
		{Code: "vault_secrets"},
		{Code: "vault_url"},
		{Code: "vault_user_path"},
		{Code: "vault_fields"},
	}, []resources_core.InputField{
		{Code: "backupConfiguration", Field: "BackupConfiguration", Type: "map-fixed"},
		{Code: "clusterConfiguration", Field: "ClusterConfiguration", Type: "map-fixed"},
		{Code: "nodeAgentConfiguration", Field: "NodeAgentConfiguration", Type: "map-fixed"},
		{Code: "startupConfiguration", Field: "StartupConfiguration", Type: "map-fixed"},
	})
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

	resp.Diagnostics.Append(resp.State.Set(ctx, &newState)...)
}

func (r *K8sVeleroResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
	var plan K8sVeleroModel
	var state K8sVeleroModel
	resp.Diagnostics.Append(req.Plan.Get(ctx, &plan)...)
	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
	if resp.Diagnostics.HasError() {
		return
	}

	instanceID := state.ID
	if instanceID.IsNull() || instanceID.IsUnknown() {
		instanceID = plan.ID
	}
	if instanceID.IsNull() || instanceID.IsUnknown() {
		resp.Diagnostics.AddError("Ошибка клиента", "отсутствует идентификатор экземпляра для modify")
		return
	}

	hasServiceParamChanges := false

	if !hasServiceParamChanges {
		plan.ID = instanceID
		plan.StateParams = state.StateParams
		plan.StateOut = state.StateOut
		plan.StateParamsFlat = state.StateParamsFlat
		plan.StateOutFlat = state.StateOutFlat
		plan.VaultSecrets = state.VaultSecrets
		plan.VaultUrl = state.VaultUrl
		plan.VaultUserPath = state.VaultUserPath
		plan.VaultFields = state.VaultFields
		resp.Diagnostics.Append(resp.State.Set(ctx, &plan)...)
		return
	}

	operationTimeout := ""
	if !plan.OperationTimeout.IsNull() && !plan.OperationTimeout.IsUnknown() {
		operationTimeout = plan.OperationTimeout.ValueString()
	}
	if !plan.LogLevel.IsNull() && !plan.LogLevel.IsUnknown() {
		ctx = core.CtxWithLogLevel(ctx, plan.LogLevel.ValueString())
	}
	params := map[int]string{
		965: resources_core.BuildJSON(map[string]string{"cpu": fmt.Sprintf("%d", plan.ClusterConfiguration.Cpu.ValueInt64()), "memory": fmt.Sprintf("%d", plan.ClusterConfiguration.Memory.ValueInt64()), "replicas": fmt.Sprintf("%d", plan.ClusterConfiguration.Replicas.ValueInt64())}),
		966: resources_core.BuildJSON(map[string]string{"cpu": fmt.Sprintf("%d", plan.NodeAgentConfiguration.Cpu.ValueInt64()), "memory": fmt.Sprintf("%d", plan.NodeAgentConfiguration.Memory.ValueInt64())}),
	}
	if err := resources_core.UpdateResourceWithTimeout(ctx, r.client, instanceID.ValueString(), params, operationTimeout); err != nil {
		resp.Diagnostics.AddError("Ошибка клиента", err.Error())
		return
	}

	plan.ID = instanceID
	state, diags := resources_core.RefreshResourceState(ctx, r.client, instanceID.ValueString(), 86, plan, []resources_core.StateField{
		{Code: "state_params"},
		{Code: "state_out"},
		{Code: "state_params_flat"},
		{Code: "state_out_flat"},
		{Code: "vault_secrets"},
		{Code: "vault_url"},
		{Code: "vault_user_path"},
		{Code: "vault_fields"},
	}, []resources_core.InputField{
		{Code: "backupConfiguration", Field: "BackupConfiguration", Type: "map-fixed"},
		{Code: "clusterConfiguration", Field: "ClusterConfiguration", Type: "map-fixed"},
		{Code: "nodeAgentConfiguration", Field: "NodeAgentConfiguration", Type: "map-fixed"},
		{Code: "startupConfiguration", Field: "StartupConfiguration", Type: "map-fixed"},
	})
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

	resp.Diagnostics.Append(resp.State.Set(ctx, &state)...)
}

func (r *K8sVeleroResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
	var state K8sVeleroModel
	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
	if resp.Diagnostics.HasError() {
		return
	}
	if state.ID.IsNull() || state.ID.IsUnknown() {
		return
	}
	deleteMode := "state_only"
	if !state.SuspendOnDestroy.IsNull() && !state.SuspendOnDestroy.IsUnknown() && state.SuspendOnDestroy.ValueBool() {
		deleteMode = "suspend"
	}

	operationTimeout := ""
	if !state.OperationTimeout.IsNull() && !state.OperationTimeout.IsUnknown() {
		operationTimeout = state.OperationTimeout.ValueString()
	}
	if !state.LogLevel.IsNull() && !state.LogLevel.IsUnknown() {
		ctx = core.CtxWithLogLevel(ctx, state.LogLevel.ValueString())
	}
	if err := resources_core.DeleteResourceWithTimeout(ctx, r.client, state.ID.ValueString(), deleteMode, operationTimeout); err != nil {
		resp.Diagnostics.AddError("Ошибка клиента", err.Error())
		return
	}
}

func (r *K8sVeleroResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
	resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
}

func (r *K8sVeleroResource) Configure(_ context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
	if req.ProviderData == nil {
		return
	}
	client, ok := req.ProviderData.(*core.UniversalClient)
	if !ok {
		resp.Diagnostics.AddError("Error", "Invalid client type")
		return
	}
	r.client = client
}