package resources_gen

import (
	"context"
	"strings"

	"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/stringdefault"
	"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_openbao
// Service ID: 151

var _ resource.Resource = &K8sOpenbaoResource{}
var _ resource.ResourceWithModifyPlan = &K8sOpenbaoResource{}
var _ resource.ResourceWithImportState = &K8sOpenbaoResource{}

type K8sOpenbaoResource struct {
	client *core.UniversalClient
}

type K8sOpenbaoModel struct {
	ID                    types.String `tfsdk:"id"`
	ResourceName          types.String `tfsdk:"resource_name"`
	OperationTimeout      types.String `tfsdk:"operation_timeout"`
	LogLevel              types.String `tfsdk:"log_level"`
	AppVersion            types.String `tfsdk:"app_version"`
	Domain                types.String `tfsdk:"domain"`
	ResourceCPU           types.Int64  `tfsdk:"resource_c_p_u"`
	ResourceDisk          types.Int64  `tfsdk:"resource_disk"`
	ResourceInstances     types.Int64  `tfsdk:"resource_instances"`
	ResourceMemory        types.Int64  `tfsdk:"resource_memory"`
	ResourceRealm         types.String `tfsdk:"resource_realm"`
	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 NewK8sOpenbaoResource() resource.Resource {
	return &K8sOpenbaoResource{}
}

func (r *K8sOpenbaoResource) Metadata(ctx context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
	resp.TypeName = req.ProviderTypeName + "_k8s_openbao"
}

func (r *K8sOpenbaoResource) 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."},
		"app_version":              schema.StringAttribute{Optional: true, Computed: true, Default: stringdefault.StaticString("2.5.2"), MarkdownDescription: "Выбрать из списка"},
		"domain":                   schema.StringAttribute{Optional: true, Computed: true, Default: stringdefault.StaticString("bao-pasczlik"), MarkdownDescription: "Если будет указан FQDN, то происходят проверки DNS на валидность А-записи, или будет добавлено в зону resourceRealm Не изменяется после создания."},
		"resource_c_p_u":           schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(500), MarkdownDescription: "Пример: `500`"},
		"resource_disk":            schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(10), MarkdownDescription: "Пример: `10`"},
		"resource_instances":       schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(3), MarkdownDescription: "Пример: `3`"},
		"resource_memory":          schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(512), MarkdownDescription: "Пример: `2048`"},
		"resource_realm":           schema.StringAttribute{Required: true, MarkdownDescription: "Кластер Kubernetes в котором будет развёрнуто приложение Не изменяется после создания."},
		"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 *K8sOpenbaoResource) ModifyPlan(ctx context.Context, req resource.ModifyPlanRequest, resp *resource.ModifyPlanResponse) {
	if r.client == nil {
		return
	}

	var config *K8sOpenbaoModel
	resp.Diagnostics.Append(req.Config.Get(ctx, &config)...)
	if resp.Diagnostics.HasError() {
		return
	}
	if config == nil {
		return
	}

	var state *K8sOpenbaoModel
	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 K8sOpenbaoModel
		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
			}
		}
		if !plan.Domain.IsNull() && !plan.Domain.IsUnknown() && !state.Domain.IsNull() && !state.Domain.IsUnknown() {
			// FIX(uuid-case): сравниваем без учёта регистра — API возвращает UUID
			// в lowercase, пользователь мог написать upper/mixed. Это одно и то же
			// значение, менять его нельзя только если оно реально другое.
			if !strings.EqualFold(plan.Domain.ValueString(), state.Domain.ValueString()) {
				resp.Diagnostics.AddError("Нельзя изменить domain", "Параметр задается при создании и не может быть изменен.")
				return
			}
		}
		if !plan.ResourceRealm.IsNull() && !plan.ResourceRealm.IsUnknown() && !state.ResourceRealm.IsNull() && !state.ResourceRealm.IsUnknown() {
			// FIX(uuid-case): сравниваем без учёта регистра — API возвращает UUID
			// в lowercase, пользователь мог написать upper/mixed. Это одно и то же
			// значение, менять его нельзя только если оно реально другое.
			if !strings.EqualFold(plan.ResourceRealm.ValueString(), state.ResourceRealm.ValueString()) {
				resp.Diagnostics.AddError("Нельзя изменить resource_realm", "Параметр задается при создании и не может быть изменен.")
				return
			}
		}
		return
	}
	if config.ResourceRealm.IsNull() {
		resp.Diagnostics.AddError("Missing required attribute", "resource_realm is required.")
		return
	}
	if config.ResourceRealm.IsUnknown() {
		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{
		663: resources_core.FormatString(config.ResourceRealm),
		664: resources_core.FormatInt64(config.ResourceCPU),
		665: resources_core.FormatInt64(config.ResourceInstances),
		666: resources_core.FormatInt64(config.ResourceMemory),
		667: resources_core.FormatInt64(config.ResourceDisk),
		668: resources_core.FormatString(config.AppVersion),
		669: resources_core.FormatString(config.Domain),
	}
	desiredDomain := ""
	if !config.Domain.IsNull() && !config.Domain.IsUnknown() {
		desiredDomain = config.Domain.ValueString()
	}
	domainServiceIDs := []int{81, 82, 88, 96, 97, 98, 99, 119, 149, 151, 153}

	resp.Diagnostics.Append(resources_core.PlanExistingResourceDiagnosticsWithParamsAndDomainAndServices(ctx, r.client, 151, config.ResourceName.ValueString(), adoptExistingOnCreate, params, desiredDomain, domainServiceIDs)...)
}

func (r *K8sOpenbaoResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
	var data K8sOpenbaoModel
	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
	if resp.Diagnostics.HasError() {
		return
	}
	if data.ResourceRealm.IsNull() || data.ResourceRealm.IsUnknown() {
		resp.Diagnostics.AddError("Missing required attribute", "resource_realm is required.")
		return
	}

	resourceName := data.ResourceName.ValueString()
	desiredDomain := ""
	if !data.Domain.IsNull() && !data.Domain.IsUnknown() {
		desiredDomain = data.Domain.ValueString()
	}
	domainServiceIDs := []int{81, 82, 88, 96, 97, 98, 99, 119, 149, 151, 153}
	resp.Diagnostics.Append(resources_core.CreateExistingResourceDiagnosticsWithDomainAndServices(ctx, r.client, 151, 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{
		663: resources_core.FormatString(data.ResourceRealm),
		664: resources_core.FormatInt64(data.ResourceCPU),
		665: resources_core.FormatInt64(data.ResourceInstances),
		666: resources_core.FormatInt64(data.ResourceMemory),
		667: resources_core.FormatInt64(data.ResourceDisk),
		668: resources_core.FormatString(data.AppVersion),
		669: resources_core.FormatString(data.Domain),
	}

	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, 151, 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, 151, 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: "appVersion", Field: "AppVersion", Type: "string"},
		{Code: "domain", Field: "Domain", Type: "string"},
		{Code: "resourceCPU", Field: "ResourceCPU", Type: "int64"},
		{Code: "resourceDisk", Field: "ResourceDisk", Type: "int64"},
		{Code: "resourceInstances", Field: "ResourceInstances", Type: "int64"},
		{Code: "resourceMemory", Field: "ResourceMemory", Type: "int64"},
		{Code: "resourceRealm", Field: "ResourceRealm", Type: "string"},
	})
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

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

func (r *K8sOpenbaoResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
	var state K8sOpenbaoModel
	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(), 151, 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: "appVersion", Field: "AppVersion", Type: "string"},
		{Code: "domain", Field: "Domain", Type: "string"},
		{Code: "resourceCPU", Field: "ResourceCPU", Type: "int64"},
		{Code: "resourceDisk", Field: "ResourceDisk", Type: "int64"},
		{Code: "resourceInstances", Field: "ResourceInstances", Type: "int64"},
		{Code: "resourceMemory", Field: "ResourceMemory", Type: "int64"},
		{Code: "resourceRealm", Field: "ResourceRealm", Type: "string"},
	})
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

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

func (r *K8sOpenbaoResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
	var plan K8sOpenbaoModel
	var state K8sOpenbaoModel
	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 {
		if plan.ResourceInstances.IsNull() != state.ResourceInstances.IsNull() || plan.ResourceInstances.IsUnknown() != state.ResourceInstances.IsUnknown() {
			hasServiceParamChanges = true
		} else if !plan.ResourceInstances.IsNull() && !plan.ResourceInstances.IsUnknown() && !state.ResourceInstances.IsNull() && !state.ResourceInstances.IsUnknown() {
			if plan.ResourceInstances.ValueInt64() != state.ResourceInstances.ValueInt64() {
				hasServiceParamChanges = true
			}
		}
	}
	if !hasServiceParamChanges {
		if plan.ResourceCPU.IsNull() != state.ResourceCPU.IsNull() || plan.ResourceCPU.IsUnknown() != state.ResourceCPU.IsUnknown() {
			hasServiceParamChanges = true
		} else if !plan.ResourceCPU.IsNull() && !plan.ResourceCPU.IsUnknown() && !state.ResourceCPU.IsNull() && !state.ResourceCPU.IsUnknown() {
			if plan.ResourceCPU.ValueInt64() != state.ResourceCPU.ValueInt64() {
				hasServiceParamChanges = true
			}
		}
	}
	if !hasServiceParamChanges {
		if plan.ResourceMemory.IsNull() != state.ResourceMemory.IsNull() || plan.ResourceMemory.IsUnknown() != state.ResourceMemory.IsUnknown() {
			hasServiceParamChanges = true
		} else if !plan.ResourceMemory.IsNull() && !plan.ResourceMemory.IsUnknown() && !state.ResourceMemory.IsNull() && !state.ResourceMemory.IsUnknown() {
			if plan.ResourceMemory.ValueInt64() != state.ResourceMemory.ValueInt64() {
				hasServiceParamChanges = true
			}
		}
	}
	if !hasServiceParamChanges {
		if plan.ResourceDisk.IsNull() != state.ResourceDisk.IsNull() || plan.ResourceDisk.IsUnknown() != state.ResourceDisk.IsUnknown() {
			hasServiceParamChanges = true
		} else if !plan.ResourceDisk.IsNull() && !plan.ResourceDisk.IsUnknown() && !state.ResourceDisk.IsNull() && !state.ResourceDisk.IsUnknown() {
			if plan.ResourceDisk.ValueInt64() != state.ResourceDisk.ValueInt64() {
				hasServiceParamChanges = true
			}
		}
	}
	if !hasServiceParamChanges {
		if plan.AppVersion.IsNull() != state.AppVersion.IsNull() || plan.AppVersion.IsUnknown() != state.AppVersion.IsUnknown() {
			hasServiceParamChanges = true
		} else if !plan.AppVersion.IsNull() && !plan.AppVersion.IsUnknown() && !state.AppVersion.IsNull() && !state.AppVersion.IsUnknown() {
			if !strings.EqualFold(plan.AppVersion.ValueString(), state.AppVersion.ValueString()) {
				hasServiceParamChanges = true
			}
		}
	}

	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{
		670: resources_core.FormatInt64(plan.ResourceInstances),
		671: resources_core.FormatInt64(plan.ResourceCPU),
		672: resources_core.FormatInt64(plan.ResourceMemory),
		673: resources_core.FormatInt64(plan.ResourceDisk),
		674: resources_core.FormatString(plan.AppVersion),
	}
	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(), 151, 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: "appVersion", Field: "AppVersion", Type: "string"},
		{Code: "domain", Field: "Domain", Type: "string"},
		{Code: "resourceCPU", Field: "ResourceCPU", Type: "int64"},
		{Code: "resourceDisk", Field: "ResourceDisk", Type: "int64"},
		{Code: "resourceInstances", Field: "ResourceInstances", Type: "int64"},
		{Code: "resourceMemory", Field: "ResourceMemory", Type: "int64"},
		{Code: "resourceRealm", Field: "ResourceRealm", Type: "string"},
	})
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

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

func (r *K8sOpenbaoResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
	var state K8sOpenbaoModel
	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 *K8sOpenbaoResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
	resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
}

func (r *K8sOpenbaoResource) 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
}