From c1d8b171478f72a337d49c23870e146499d2b4b6 Mon Sep 17 00:00:00 2001
From: Blake Ridgway <blake@blakeridgway.com>
Date: Fri, 24 Apr 2026 19:49:13 -0500
Subject: [PATCH] feat: complete phase 0

---
 Makefile                  | 16 ++++++++++++++++
 TODO.md                   | 18 +++++++++---------
 cmd/heloha-server/main.go | 39 +++++++++++++++++++++++++++++++++++++++
 go.mod                    |  5 +++++
 go.sum                    |  2 ++
 5 files changed, 71 insertions(+), 9 deletions(-)
 create mode 100644 Makefile
 create mode 100644 cmd/heloha-server/main.go
 create mode 100644 go.mod
 create mode 100644 go.sum

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..eb922df
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+BIN := bin/heloha-server
+CMD := ./cmd/heloha-server
+
+.PHONY: build run test tidy
+
+build:
+	go build -o $(BIN) $(CMD)
+
+run:
+	go run $(CMD)
+
+test:
+	go test ./...
+
+tidy:
+	go mod tidy
diff --git a/TODO.md b/TODO.md
index 24e91ba..1bff5be 100644
--- a/TODO.md
+++ b/TODO.md
@@ -12,21 +12,21 @@ A detailed, actionable task list for building a unified, multi-radar severe weat
     -   [x] `git init`
     -   [x] Create a `.gitignore` file for Go and common OS files.
     -   [x] Create a `README.md` with the project's mission statement.
--   [ ] **Establish Go Project Structure:**
-    -   [ ] `go mod init github.com/blakeridgway/heloha` 
-    -   [ ] Create a standard Go project layout:
+-   [x] **Establish Go Project Structure:**
+    -   [x] `go mod init github.com/blakeridgway/heloha` 
+    -   [x] Create a standard Go project layout:
         -   `/cmd/heloha-server`: Main application entry point.
         -   `/internal/radar`: Code for fetching, parsing, and processing radar data.
         -   `/internal/server`: HTTP handlers and server logic.
         -   `/internal/config`: Configuration management.
         -   `/web/templates`: HTML templates for the frontend.
         -   `/web/static`: CSS and JavaScript assets.
--   [ ] **Create a Basic Web Server:**
-    -   [ ] In `/cmd/heloha-server/main.go`, set up an `http.Server`.
-    -   [ ] Choose and implement a router (e.g., `go-chi/chi` is a good choice for middleware and flexibility).
-    -   [ ] Create a simple `/healthz` endpoint that returns `200 OK`.
--   [ ] **Set Up Build Automation:**
-    -   [ ] Create a `Makefile` with targets for:
+-   [x] **Create a Basic Web Server:**
+    -   [x] In `/cmd/heloha-server/main.go`, set up an `http.Server`.
+    -   [x] Choose and implement a router (e.g., `go-chi/chi` is a good choice for middleware and flexibility).
+    -   [x] Create a simple `/healthz` endpoint that returns `200 OK`.
+-   [x] **Set Up Build Automation:**
+    -   [x] Create a `Makefile` with targets for:
         -   `build`: `go build -o bin/heloha-server ./cmd/heloha-server`
         -   `run`: `go run ./cmd/heloha-server`
         -   `test`: `go test ./...`
diff --git a/cmd/heloha-server/main.go b/cmd/heloha-server/main.go
new file mode 100644
index 0000000..5ff7e39
--- /dev/null
+++ b/cmd/heloha-server/main.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"log/slog"
+	"net/http"
+	"os"
+	"time"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+)
+
+func main() {
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+
+	r := chi.NewRouter()
+	r.Use(middleware.RequestID)
+	r.Use(middleware.RealIP)
+	r.Use(middleware.Recoverer)
+
+	r.Get("/healthz", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("ok"))
+	})
+
+	srv := &http.Server{
+		Addr:         ":8080",
+		Handler:      r,
+		ReadTimeout:  10 * time.Second,
+		WriteTimeout: 30 * time.Second,
+		IdleTimeout:  120 * time.Second,
+	}
+
+	logger.Info("starting server", "addr", srv.Addr)
+	if err := srv.ListenAndServe(); err != nil {
+		logger.Error("server exited", "err", err)
+		os.Exit(1)
+	}
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..bb87f7e
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/blakeridgway/heloha
+
+go 1.25.9
+
+require github.com/go-chi/chi/v5 v5.2.5
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..a4ac04e
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/go-chi/chi/v5 v5.2.5 h1:Eg4myHZBjyvJmAFjFvWgrqDTXFyOzjj7YIm3L3mu6Ug=
+github.com/go-chi/chi/v5 v5.2.5/go.mod h1:X7Gx4mteadT3eDOMTsXzmI4/rwUpOwBHLpAfupzFJP0=