package main

import (
    "log"
    "os"

    "github.com/gin-gonic/gin"

    "go-dy/internal/config"
    dbpkg "go-dy/internal/db"
    "go-dy/internal/handlers"
    "go-dy/internal/middleware"
    "go-dy/internal/resp"
)

func main() {
    cfg := config.Load()

    // No OSS init at startup; it's lazily initialized in the upload handler.

    if mode := os.Getenv("GIN_MODE"); mode != "" {
        gin.SetMode(mode)
    }

    // Startup DB connectivity check
    if _, err := dbpkg.Get(cfg); err != nil {
        log.Printf("[startup] database connection failed: %v", err)
    } else {
        log.Printf("[startup] database connection ok")
    }

    r := gin.Default()

    r.GET("/api/health", func(c *gin.Context) {
        if _, err := dbpkg.Get(cfg); err != nil {
            resp.OK(c, gin.H{"status": "ok", "db": "error", "error": err.Error()})
            return
        }
        resp.OK(c, gin.H{"status": "ok", "db": "ok"})
    })

    // Captcha endpoint for registration
    r.GET("/api/captcha/new", handlers.CaptchaNewHandler())

    r.POST("/api/login", handlers.LoginHandler(cfg))
    // Always expose register endpoint; handler enforces AllowRegistration.
    r.POST("/api/register", handlers.RegisterHandler(cfg))

    auth := middleware.Auth(cfg.JWTSecret)
    r.POST("/api/upload", auth, handlers.UploadHandler(cfg))

    addr := ":" + cfg.Port
    log.Printf("server listening on %s", addr)
    if err := r.Run(addr); err != nil {
        log.Fatal(err)
    }
}