package main

import (
	"fmt"
	"log"
	"os"
	"path/filepath"
	"strings"

	"github.com/gin-gonic/gin"
)

func main() {
	r := gin.Default()

	// POST /build -> run npm build + increment .build
	r.POST("/build", func(c *gin.Context) {
		host, err := os.Hostname()
		if err != nil {
			c.JSON(500, gin.H{"error": "Could not retrieve hostname"})
			return
		}

		log.Println(host)
		if strings.Contains(host, "VMS") || strings.Contains(host, "vms") {
			c.JSON(500, gin.H{"error": "You are not allowed to run the build on a production server"})
			return
		}
		// run the old builder first this will be removed once we switch fully over here and shut down the old version
		if err := runNpmV2Build(); err != nil {
			c.JSON(500, gin.H{"error": "npm build failed on  lstV2", "details": err.Error()})
			return
		}

		// the new builder
		if err := runNpmBuild(); err != nil {
			c.JSON(500, gin.H{"error": "npm build failed", "details": err.Error()})
			return
		}

		buildNum, err := bumpBuild()
		if err != nil {
			c.JSON(500, gin.H{"error": "failed updating build counter", "details": err.Error()})
			return
		}

		// run the zip
		includes, _ := loadIncludePatterns("../.include")

		// Name the archive after build number if available
		data, _ := os.ReadFile("../.build")
		buildNum1 := strings.TrimSpace(string(data))
		if buildNum1 == "" {
			buildNum1 = "0"
		}

		buildDir, err := getBuildDir()
		if err != nil {
			log.Fatal(err)
		}
		//buildDir, err := ensureBuildDir("../builds")
		if err != nil {
			c.JSON(500, gin.H{"error": err.Error()})
			return
		}

		zipPath := filepath.Join(buildDir, fmt.Sprintf("release-%d.zip", buildNum))

		if err := zipProject("..", zipPath, includes); err != nil {
			c.JSON(500, gin.H{"error": err.Error()})
			return
		}

		c.JSON(200, gin.H{
			"message": "build successful",
			"build":   buildNum,
		})
	})

	// GET /version -> read current build version
	r.GET("/version", func(c *gin.Context) {
		data, err := os.ReadFile("../.build")
		if err != nil {
			c.JSON(404, gin.H{"error": "no build info"})
			return
		}
		c.JSON(200, gin.H{"build": strings.TrimSpace(string(data))})
	})

	r.Run(":8080") // serve API
}