commit d2a253fb24824bd6c436e08dd039777cf8353f42
Author: Pratyush Desai <pratyush.desai@liberta.casa>
Date:   Sat Jun 14 18:16:55 2025 +0530

    Initialized
    Add basic CRUD operations for the doselogging
    and a list command.
    
    Signed-off-by: Pratyush Desai <pratyush.desai@liberta.casa>

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1d78859
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+doses.db
+godose
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3bb7f6d
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# godose
+
+* add
+* edit
+* delete
+* list
+*
diff --git a/add.go b/add.go
new file mode 100644
index 0000000..57fc0a6
--- /dev/null
+++ b/add.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"database/sql"
+	"flag"
+	"fmt"
+	"time"
+)
+
+func addDose(db *sql.DB, args []string) {
+	fs := flag.NewFlagSet("add", flag.ExitOnError)
+	substance := fs.String("substance", "", "Name of substance")
+	dose := fs.Float64("dose", 0, "Amount taken")
+	unit := fs.String("unit", "", "Unit of dose")
+	roa := fs.String("roa", "", "Route of administration")
+	notes := fs.String("notes", "", "Optional notes")
+
+	fs.Parse(args)
+
+	if *substance == "" || *dose <= 0 || *unit == "" || *roa == "" {
+		fmt.Println("Error: --substance, --dose, --unit, and --roa are required")
+		fs.Usage()
+		return
+	}
+
+	_, err := db.Exec(
+		"INSERT INTO doses (time, substance, dose, unit, roa, notes) VALUES (?, ?, ?, ?, ?, ?)",
+		time.Now().Format(time.RFC3339), *substance, *dose, *unit, *roa, *notes,
+	)
+
+	if err != nil {
+		fmt.Println("Failed to add dose:", err)
+		return
+	}
+
+	fmt.Println("Dose added.")
+}
diff --git a/db.go b/db.go
new file mode 100644
index 0000000..de2d641
--- /dev/null
+++ b/db.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"database/sql"
+	"log"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+func initDB() *sql.DB {
+	db, err := sql.Open("sqlite3", "./doses.db")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	createTable := `
+    CREATE TABLE IF NOT EXISTS doses (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        time TEXT NOT NULL,
+        substance TEXT NOT NULL,
+        dose REAL NOT NULL,
+        unit TEXT NOT NULL,
+        roa TEXT,
+        notes TEXT
+    );
+    `
+	if _, err := db.Exec(createTable); err != nil {
+		log.Fatal(err)
+	}
+
+	return db
+}
diff --git a/delete.go b/delete.go
new file mode 100644
index 0000000..01dd2a7
--- /dev/null
+++ b/delete.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"database/sql"
+	"flag"
+	"fmt"
+)
+
+func deleteDose(db *sql.DB, args []string) {
+	fs := flag.NewFlagSet("delete", flag.ExitOnError)
+	id := fs.Int("id", -1, "ID of dose to delete")
+	fs.Parse(args)
+
+	if *id < 0 {
+		fmt.Println("Error: --id is required")
+		return
+	}
+
+	res, err := db.Exec("DELETE FROM doses WHERE id = ?", *id)
+	if err != nil {
+		fmt.Println("Failed to delete:", err)
+		return
+	}
+
+	count, _ := res.RowsAffected()
+	if count == 0 {
+		fmt.Println("No dose found with that ID")
+	} else {
+		fmt.Println("Dose deleted.")
+	}
+}
diff --git a/dose.go b/dose.go
new file mode 100644
index 0000000..91d02c4
--- /dev/null
+++ b/dose.go
@@ -0,0 +1,13 @@
+package main
+
+import "time"
+
+type Dose struct {
+	ID        int
+	Time      time.Time
+	Substance string
+	Dose      float64
+	Unit      string
+	Roa       string
+	Notes     string
+}
diff --git a/edit.go b/edit.go
new file mode 100644
index 0000000..8b67026
--- /dev/null
+++ b/edit.go
@@ -0,0 +1,62 @@
+package main
+
+import (
+	"database/sql"
+	"flag"
+	"fmt"
+)
+
+func editDose(db *sql.DB, args []string) {
+	fs := flag.NewFlagSet("edit", flag.ExitOnError)
+	id := fs.Int("id", -1, "ID of dose to edit")
+	substance := fs.String("substance", "", "New substance name")
+	dose := fs.Float64("dose", -1, "New dose")
+	unit := fs.String("unit", "", "New unit")
+	roa := fs.String("roa", "", "New route")
+	notes := fs.String("notes", "", "New notes")
+
+	fs.Parse(args)
+
+	if *id < 0 {
+		fmt.Println("Error: --id is required")
+		return
+	}
+
+	// fetch existing
+	row := db.QueryRow("SELECT substance, dose, unit, roa, notes FROM doses WHERE id = ?", *id)
+	var s, u, r, n string
+	var d float64
+	err := row.Scan(&s, &d, &u, &r, &n)
+	if err != nil {
+		fmt.Println("Dose not found:", err)
+		return
+	}
+
+	// override if new values provided
+	if *substance != "" {
+		s = *substance
+	}
+	if *dose >= 0 {
+		d = *dose
+	}
+	if *unit != "" {
+		u = *unit
+	}
+	if *roa != "" {
+		r = *roa
+	}
+	if *notes != "" {
+		n = *notes
+	}
+
+	_, err = db.Exec("UPDATE doses SET substance = ?, dose = ?, unit = ?, roa = ?, notes = ? WHERE id = ?",
+		s, d, u, r, n, *id,
+	)
+
+	if err != nil {
+		fmt.Println("Update failed:", err)
+		return
+	}
+
+	fmt.Println("Dose updated.")
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..e47d248
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module godose
+
+go 1.24.2
+
+require github.com/mattn/go-sqlite3 v1.14.28
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..42e5bac
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/mattn/go-sqlite3 v1.14.28 h1:ThEiQrnbtumT+QMknw63Befp/ce/nUPgBPMlRFEum7A=
+github.com/mattn/go-sqlite3 v1.14.28/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
diff --git a/list.go b/list.go
new file mode 100644
index 0000000..3ed196a
--- /dev/null
+++ b/list.go
@@ -0,0 +1,29 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"time"
+)
+
+func listDoses(db *sql.DB) {
+	rows, err := db.Query("SELECT id, time, substance, dose, unit, roa, notes FROM doses ORDER BY time DESC")
+
+	if err != nil {
+		fmt.Println("Failed to query doses:", err)
+		return
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var d Dose
+		var t string
+		rows.Scan(&d.ID, &t, &d.Substance, &d.Dose, &d.Unit, &d.Roa, &d.Notes)
+		d.Time, _ = time.Parse(time.RFC3339, t)
+
+		fmt.Printf("#%d | %s | %s: %.2f %s (%s)\n", d.ID, d.Time.Format("2006-01-02 15:04"), d.Substance, d.Dose, d.Unit, d.Roa)
+		if d.Notes != "" {
+			fmt.Println("  Notes:", d.Notes)
+		}
+	}
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..cbd708e
--- /dev/null
+++ b/main.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+	db := initDB()
+	defer db.Close()
+
+	if len(os.Args) < 2 {
+		fmt.Println("Usage: dose [add|list]")
+		return
+	}
+
+	switch os.Args[1] {
+	case "add":
+		addDose(db, os.Args[2:])
+	case "list":
+		listDoses(db)
+	case "delete":
+		deleteDose(db, os.Args[2:])
+	case "edit":
+		editDose(db, os.Args[2:])
+	default:
+		fmt.Println("Unknown command:", os.Args[1])
+	}
+
+}