From ecabffc8900e12d7f8a23f83547fe35ffe2c8e96 Mon Sep 17 00:00:00 2001
From: jim800121chen <jim800121.chen@gmail.com>
Date: Mon, 9 Mar 2026 18:35:57 +0800
Subject: [PATCH] feat: write installation log to temp directory

Installer now writes a detailed log to %TEMP%/edgeai-install.log
(or /tmp/edgeai-install.log on macOS/Linux) with OK/FAIL status for
each step. Log path is shown on completion and in error messages.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 edge-ai-platform/installer/app.go | 32 +++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/edge-ai-platform/installer/app.go b/edge-ai-platform/installer/app.go
index cb60e2a..290ae09 100644
--- a/edge-ai-platform/installer/app.go
+++ b/edge-ai-platform/installer/app.go
@@ -13,6 +13,7 @@ import (
 	"path/filepath"
 	"runtime"
 	"strings"
+	"time"
 
 	wailsRuntime "github.com/wailsapp/wails/v2/pkg/runtime"
 )
@@ -199,6 +200,25 @@ func (inst *Installer) StartInstall(config InstallConfig) error {
 }
 
 func (inst *Installer) runInstall(config InstallConfig) {
+	// Create install log file
+	logPath := filepath.Join(os.TempDir(), "edgeai-install.log")
+	logFile, _ := os.Create(logPath)
+	if logFile != nil {
+		defer logFile.Close()
+	}
+	logMsg := func(format string, args ...interface{}) {
+		msg := fmt.Sprintf(format, args...)
+		if logFile != nil {
+			fmt.Fprintln(logFile, msg)
+		}
+	}
+
+	logMsg("=== Edge AI Platform Installation Log ===")
+	logMsg("Time: %s", time.Now().Format(time.RFC3339))
+	logMsg("OS: %s/%s", runtime.GOOS, runtime.GOARCH)
+	logMsg("Install dir: %s", config.InstallDir)
+	logMsg("")
+
 	steps := []struct {
 		name     string
 		percent  float64
@@ -225,13 +245,16 @@ func (inst *Installer) runInstall(config InstallConfig) {
 		})
 
 		if err := step.fn(config); err != nil {
+			logMsg("[FAIL] %s: %s", step.name, err)
 			if step.critical {
 				inst.emitProgress(ProgressEvent{
 					Step:    step.name,
-					Message: fmt.Sprintf("Error: %s — %s", step.name, err),
+					Message: fmt.Sprintf("Error: %s — %s (see log: %s)", step.name, err, logPath),
 					Percent: step.percent,
 					IsError: true,
 				})
+				logMsg("")
+				logMsg("Installation ABORTED.")
 				return // abort installation
 			}
 			inst.emitProgress(ProgressEvent{
@@ -240,12 +263,17 @@ func (inst *Installer) runInstall(config InstallConfig) {
 				Percent: step.percent,
 				IsError: true,
 			})
+		} else {
+			logMsg("[ OK ] %s", step.name)
 		}
 	}
 
+	logMsg("")
+	logMsg("Installation COMPLETE.")
+
 	inst.emitProgress(ProgressEvent{
 		Step:       "complete",
-		Message:    "Installation complete!",
+		Message:    fmt.Sprintf("Installation complete! Log: %s", logPath),
 		Percent:    100,
 		IsComplete: true,
 	})