From 5050270cc48209c980b241f7279ab2d1dc0d5323 Mon Sep 17 00:00:00 2001
From: Bitor Tonixa Balenca <balhau@gmail.com>
Date: Tue, 19 Dec 2023 23:31:44 +0000
Subject: [PATCH] More on terraform receita provider

---
 example/receitas.tf                   |  4 +-
 internal/provider/provider.go         | 10 +++--
 internal/provider/receita_resource.go | 60 ++++++++++++++++++++++++++-
 3 files changed, 66 insertions(+), 8 deletions(-)

diff --git a/example/receitas.tf b/example/receitas.tf
index b42e5da..b7bd8e2 100644
--- a/example/receitas.tf
+++ b/example/receitas.tf
@@ -1,12 +1,12 @@
 terraform {
   required_providers {
     receita = {
-      source = "terraform.local/local/receita"
+      source = "terraform.local/balhau/receita"
     }
   }
 }
 
-provider "receitas" {
+provider "receita" {
   endpoint = "localhost:9999"
 }
 
diff --git a/internal/provider/provider.go b/internal/provider/provider.go
index df0149d..5c76c60 100644
--- a/internal/provider/provider.go
+++ b/internal/provider/provider.go
@@ -19,7 +19,7 @@ type ReceitaProvider struct {
 
 // Datamodel for our provider
 type ReceitaProviderModel struct {
-	Folder types.String `tfsdk:"folder"`
+	Endpoint types.String `tfsdk:"endpoint"`
 }
 
 // Now we need to define the contract defined by provider.Provider from terraform
@@ -41,7 +41,7 @@ func (p *ReceitaProvider) Schema(ctx context.Context, req provider.SchemaRequest
 		Attributes: map[string]schema.Attribute{
 			"endpoint": schema.StringAttribute{
 				MarkdownDescription: "Endpoint under which the receitas will be called upon",
-				Optional:            false,
+				Required:            true,
 			},
 		},
 	}
@@ -66,11 +66,13 @@ func (p *ReceitaProvider) Configure(ctx context.Context, req provider.ConfigureR
 // Set the resources enabled by this provider
 
 func (p *ReceitaProvider) Resources(ctx context.Context) []func() resource.Resource {
-	return []func() resource.Resource{}
+	return []func() resource.Resource{
+		NewReceitaResource,
+	}
 }
 
 func (p *ReceitaProvider) DataSources(ctx context.Context) []func() datasource.DataSource {
-	return nil
+	return []func() datasource.DataSource{}
 }
 
 // This is the builder method for our ReceitaProvider instances
diff --git a/internal/provider/receita_resource.go b/internal/provider/receita_resource.go
index 2e8e526..45e7c05 100644
--- a/internal/provider/receita_resource.go
+++ b/internal/provider/receita_resource.go
@@ -6,6 +6,7 @@ import (
 	"net/http"
 
 	"github.com/google/uuid"
+	"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/planmodifier"
@@ -50,11 +51,11 @@ func (r *ReceitaResource) Schema(ctx context.Context, req resource.SchemaRequest
 		Attributes: map[string]schema.Attribute{
 			"name": schema.StringAttribute{
 				MarkdownDescription: "Name of the receita",
-				Optional:            false,
+				Required:            true,
 			},
 			"author": schema.StringAttribute{
 				MarkdownDescription: "Name of the author",
-				Optional:            false,
+				Required:            true,
 			},
 			"id": schema.StringAttribute{
 				Computed:            true,
@@ -101,6 +102,8 @@ func (r *ReceitaResource) Create(ctx context.Context, req resource.CreateRequest
 		return
 	}
 
+	// Do specific stuff
+
 	// Here just generates a random uuid
 	data.Id = basetypes.NewStringValue(uuid.Must(uuid.NewRandom()).String())
 
@@ -109,3 +112,56 @@ func (r *ReceitaResource) Create(ctx context.Context, req resource.CreateRequest
 
 	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
 }
+
+func (r *ReceitaResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
+	var data ReceitaResourceModel
+
+	// Read Terraform prior state data into the model
+	resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Do read specific operation
+
+	// Save updated data into Terraform state
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+
+}
+
+func (r *ReceitaResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
+	var data ReceitaResourceModel
+
+	//Read terraform state into model
+	//Append is a varadic method and Get returns an array we need to use ... to transform an array into varadic representation
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
+
+	// Return in case of error
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	//Do specific update stuff
+
+	//Finally update the terraform state
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}
+
+func (r *ReceitaResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
+	var data ReceitaResourceModel
+
+	// Load tf state into the model
+	resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Do specific delete logic
+
+}
+
+func (r *ReceitaResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
+	resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
+}