package api

import (
	"net/http"

	"github.com/gin-gonic/gin"

	"booklib/internal/config"
	"booklib/internal/redispkg"
	"booklib/internal/scanner"
	"booklib/internal/store"
)

func NewRouter(cfg *config.Config, st *store.Store, rdb *redispkg.R, sc *scanner.Scanner) *gin.Engine {
	gin.SetMode(gin.ReleaseMode)
	a := &api{cfg: cfg, st: st, rdb: rdb, sc: sc}
	r := gin.New()
	r.Use(gin.Recovery())
	g := r.Group("/api")
	g.GET("/healthz", func(c *gin.Context) { c.String(http.StatusOK, "ok") })
	g.POST("/auth/login", a.login)

	p := g.Group("", a.authMw())
	p.GET("/auth/me", a.me)

	users := p.Group("/users", a.adminOnly())
	users.GET("", a.listUsers)
	users.POST("", a.createUser)
	users.DELETE("/:id", a.deleteUser)

	libs := p.Group("/libraries")
	libs.GET("", a.listLibraries)
	libs.POST("", a.adminOnly(), a.createLibrary)
	libs.POST("/:id/scan", a.adminOnly(), a.scanLibrary)
	libs.POST("/:id/upload", a.adminOnly(), a.upload)

	p.GET("/books", a.listBooks)
	p.GET("/books/:id", a.getBook)
	p.DELETE("/books/:id", a.adminOnly(), a.deleteBook)
	p.GET("/books/:id/cover", a.serveCover)
	p.GET("/books/:id/file", a.serveFile)
	p.GET("/books/:id/pages", a.pagesCount)
	p.GET("/books/:id/pages/:n", a.page)
	return r
}