package resources_gen

import (
	"context"
	"fmt"
	"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: lucee
// Service ID: 94

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

type LuceeResource struct {
	client *core.UniversalClient
}

// LuceeAccessConfigurationModel — вложенная модель для map-fixed параметра accessConfiguration.
type LuceeAccessConfigurationModel struct {
	Domain types.String `tfsdk:"domain" json:"domain"`
}

// LuceeAppConfigurationModel — вложенная модель для map-fixed параметра appConfiguration.
type LuceeAppConfigurationModel struct {
	Version    types.String `tfsdk:"version" json:"version"`
	GitPath    types.String `tfsdk:"git_path" json:"gitPath"`
	HealthPath types.String `tfsdk:"health_path" json:"healthPath"`
}

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

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

type LuceeModel struct {
	ID               types.String `tfsdk:"id"`
	ResourceName     types.String `tfsdk:"resource_name"`
	OperationTimeout types.String `tfsdk:"operation_timeout"`
	LogLevel         types.String `tfsdk:"log_level"`
	// --- Redeploy support (ARCHITECTURE.md) ---
	// git_revision: при изменении вызывает redeploy вместо modify.
	// Опциональное поле — если не задано, modify работает как обычно.
	GitRevision           types.String                    `tfsdk:"git_revision"`
	AccessConfiguration   *LuceeAccessConfigurationModel  `tfsdk:"access_configuration"`
	AppConfiguration      *LuceeAppConfigurationModel     `tfsdk:"app_configuration"`
	ClusterConfiguration  *LuceeClusterConfigurationModel `tfsdk:"cluster_configuration"`
	JsonEnv               types.String                    `tfsdk:"json_env"`
	StartupConfiguration  *LuceeStartupConfigurationModel `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 NewLuceeResource() resource.Resource {
	return &LuceeResource{}
}

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

func (r *LuceeResource) 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."},
		"access_configuration": schema.SingleNestedAttribute{Required: true,
			Attributes: map[string]schema.Attribute{
				"domain": schema.StringAttribute{Optional: true, Computed: true, Default: stringdefault.StaticString("lucee-kctea8wd"), MarkdownDescription: "Если указан FQDN в формате: `myapp.example.com`, предварительно будет проверяться DNS-запись (А-запись **должна смотреть на IP Ingress кластера ресурсной платформы**)<br/><br/>Если указан в формате `myapp`, DNS-запись будет автоматически создана в служебной DNS-зоне"},
			}},
		"app_configuration": schema.SingleNestedAttribute{Required: true,
			Attributes: map[string]schema.Attribute{
				"version":     schema.StringAttribute{Optional: true, Computed: true, Default: stringdefault.StaticString("6.0")},
				"git_path":    schema.StringAttribute{Optional: true, Computed: true, Default: stringdefault.StaticString("https://github.com/xahys/testlucee"), MarkdownDescription: "Путь до репозитория приложения<br/>Обязательно должен быть передан как URL: `https://....`<br/><br/>Должен быть сетевой доступ до URL для скачивания исходников"},
				"health_path": schema.StringAttribute{Optional: true, MarkdownDescription: "Путь до healtcheck для запуска пода в Kubernetes, который отдаст 200 код<br/>Пустое значение означает, что будет проверяться исключительно доступность приложения по порту"},
			}},
		"cluster_configuration": schema.SingleNestedAttribute{Required: true,
			Attributes: map[string]schema.Attribute{
				"cpu":      schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(200), MarkdownDescription: "Указывается в Milicores<br/>`1000` Mili == `1` Ядро"},
				"memory":   schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(256), MarkdownDescription: "Указывается в Megabytes"},
				"replicas": schema.Int64Attribute{Optional: true, Computed: true, Default: int64default.StaticInt64(1)},
			}},
		"json_env": schema.StringAttribute{Optional: true, Computed: true, Default: stringdefault.StaticString("{}"), MarkdownDescription: "Передаётся в формате КЛЮЧ:ЗНАЧЕНИЕ"},
		"startup_configuration": schema.SingleNestedAttribute{Required: true,
			Attributes: map[string]schema.Attribute{
				"resource_realm": schema.StringAttribute{Required: true, MarkdownDescription: "Кластер Kubernetes, на котором будет развернут экземпляр"},
			}},
		// --- Redeploy support (ARCHITECTURE.md) ---
		// При изменении git_revision вызывается redeploy вместо modify.
		// Если не задано — modify работает без изменений.
		"git_revision":             schema.StringAttribute{Optional: true, MarkdownDescription: "Git revision (commit hash/tag). Changing this triggers redeploy instead of modify."},
		"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 *LuceeResource) ModifyPlan(ctx context.Context, req resource.ModifyPlanRequest, resp *resource.ModifyPlanResponse) {
	if r.client == nil {
		return
	}

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

	var state *LuceeModel
	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 LuceeModel
		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{
		1019: resources_core.BuildJSON(map[string]string{"resourceRealm": fmt.Sprintf("\"%s\"", config.StartupConfiguration.ResourceRealm.ValueString())}),
		1020: resources_core.BuildJSON(map[string]string{"cpu": fmt.Sprintf("%d", config.ClusterConfiguration.Cpu.ValueInt64()), "memory": fmt.Sprintf("%d", config.ClusterConfiguration.Memory.ValueInt64()), "replicas": fmt.Sprintf("%d", config.ClusterConfiguration.Replicas.ValueInt64())}),
		1021: resources_core.BuildJSON(map[string]string{"domain": fmt.Sprintf("\"%s\"", config.AccessConfiguration.Domain.ValueString())}),
		1022: resources_core.BuildJSON(map[string]string{"version": fmt.Sprintf("\"%s\"", config.AppConfiguration.Version.ValueString()), "gitPath": fmt.Sprintf("\"%s\"", config.AppConfiguration.GitPath.ValueString()), "healthPath": fmt.Sprintf("\"%s\"", config.AppConfiguration.HealthPath.ValueString())}),
		1023: resources_core.FormatString(config.JsonEnv),
	}
	desiredDomain := ""
	domainServiceIDs := []int{81, 82, 88, 96, 97, 98, 99, 119, 149, 151, 153}

	resp.Diagnostics.Append(resources_core.PlanExistingResourceDiagnosticsWithParamsAndDomainAndServices(ctx, r.client, 94, config.ResourceName.ValueString(), adoptExistingOnCreate, params, desiredDomain, domainServiceIDs)...)
}

func (r *LuceeResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
	var data LuceeModel
	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, 94, 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{
		1019: resources_core.BuildJSON(map[string]string{"resourceRealm": fmt.Sprintf("\"%s\"", data.StartupConfiguration.ResourceRealm.ValueString())}),
		1020: resources_core.BuildJSON(map[string]string{"cpu": fmt.Sprintf("%d", data.ClusterConfiguration.Cpu.ValueInt64()), "memory": fmt.Sprintf("%d", data.ClusterConfiguration.Memory.ValueInt64()), "replicas": fmt.Sprintf("%d", data.ClusterConfiguration.Replicas.ValueInt64())}),
		1021: resources_core.BuildJSON(map[string]string{"domain": fmt.Sprintf("\"%s\"", data.AccessConfiguration.Domain.ValueString())}),
		1022: resources_core.BuildJSON(map[string]string{"version": fmt.Sprintf("\"%s\"", data.AppConfiguration.Version.ValueString()), "gitPath": fmt.Sprintf("\"%s\"", data.AppConfiguration.GitPath.ValueString()), "healthPath": fmt.Sprintf("\"%s\"", data.AppConfiguration.HealthPath.ValueString())}),
		1023: resources_core.FormatString(data.JsonEnv),
	}

	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, 94, 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, 94, 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: "accessConfiguration", Field: "AccessConfiguration", Type: "map-fixed"},
		{Code: "appConfiguration", Field: "AppConfiguration", Type: "map-fixed"},
		{Code: "clusterConfiguration", Field: "ClusterConfiguration", Type: "map-fixed"},
		{Code: "jsonEnv", Field: "JsonEnv", Type: "string"},
		{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 *LuceeResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
	var state LuceeModel
	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(), 94, 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: "accessConfiguration", Field: "AccessConfiguration", Type: "map-fixed"},
		{Code: "appConfiguration", Field: "AppConfiguration", Type: "map-fixed"},
		{Code: "clusterConfiguration", Field: "ClusterConfiguration", Type: "map-fixed"},
		{Code: "jsonEnv", Field: "JsonEnv", Type: "string"},
		{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 *LuceeResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
	var plan LuceeModel
	var state LuceeModel
	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.JsonEnv.IsNull() != state.JsonEnv.IsNull() || plan.JsonEnv.IsUnknown() != state.JsonEnv.IsUnknown() {
			hasServiceParamChanges = true
		} else if !plan.JsonEnv.IsNull() && !plan.JsonEnv.IsUnknown() && !state.JsonEnv.IsNull() && !state.JsonEnv.IsUnknown() {
			if !strings.EqualFold(plan.JsonEnv.ValueString(), state.JsonEnv.ValueString()) {
				hasServiceParamChanges = true
			}
		}
	}
	// --- Redeploy support (ARCHITECTURE.md) ---
	// Проверяем изменился ли git_revision.
	// Если да — вызываем redeploy вместо modify.
	// git_revision = "" (не задано) → обычный modify.
	redeployRequested := false
	if !plan.GitRevision.IsNull() && !plan.GitRevision.IsUnknown() {
		if state.GitRevision.IsNull() || state.GitRevision.IsUnknown() || plan.GitRevision.ValueString() != state.GitRevision.ValueString() {
			redeployRequested = true
		}
	}

	if !hasServiceParamChanges && !redeployRequested {
		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())
	}
	// --- Redeploy support (ARCHITECTURE.md) ---
	if redeployRequested {
		// Вызываем redeploy — пустой params (операция не требует CFS-параметров)
		if err := r.client.RunRedeployOperation(ctx, instanceID.ValueString(), operationTimeout); err != nil {
			resp.Diagnostics.AddError("Ошибка клиента", err.Error())
			return
		}
	} else {
		params := map[int]string{
			1024: 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())}),
			1025: resources_core.BuildJSON(map[string]string{"version": fmt.Sprintf("\"%s\"", plan.AppConfiguration.Version.ValueString()), "gitPath": fmt.Sprintf("\"%s\"", plan.AppConfiguration.GitPath.ValueString()), "healthPath": fmt.Sprintf("\"%s\"", plan.AppConfiguration.HealthPath.ValueString())}),
			1026: resources_core.FormatString(plan.JsonEnv),
		}
		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(), 94, 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: "accessConfiguration", Field: "AccessConfiguration", Type: "map-fixed"},
		{Code: "appConfiguration", Field: "AppConfiguration", Type: "map-fixed"},
		{Code: "clusterConfiguration", Field: "ClusterConfiguration", Type: "map-fixed"},
		{Code: "jsonEnv", Field: "JsonEnv", Type: "string"},
		{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 *LuceeResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
	var state LuceeModel
	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 *LuceeResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
	resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
}

func (r *LuceeResource) 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
}