package web

import ( 
    "html/template"
    "net/http"
    
    "git.snrd.de/Spaenny/steamServer"
    "github.com/go-chi/chi"
    "github.com/go-chi/chi/middleware"
)

func NewHandler(store steamServer.Store) *Handler {
    h := &Handler {
        Mux: chi.NewMux(),
        store: store,
    }

    h.Use(middleware.Logger)

    h.Get("/", h.Home())
    h.Get("/europe", h.Europe())
    h.Get("/america", h.America())

    return h
}

type Handler struct {
    *chi.Mux

    store steamServer.Store
}

func (h *Handler) Home() http.HandlerFunc {
    type data struct {
        Servers []steamServer.Server
        Gamemodes []steamServer.Gamemode
    }

    tmpl := template.Must(template.ParseFiles("templates/home.html"))
    return func(w http.ResponseWriter, r *http.Request) {
        ss, err := h.store.Servers()
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
            return
        }

        gg, err := h.store.Gamemodes()
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
        }

        tmpl.Execute(w, data {
            Servers: ss,
            Gamemodes: gg,
        })
    }
}

func (h *Handler) Europe() http.HandlerFunc {
    type data struct {
        Region string
        Servers []steamServer.Server
        Gamemodes []steamServer.Gamemode
    }

    tmpl := template.Must(template.ParseFiles("templates/region.html"))
    return func(w http.ResponseWriter, r *http.Request) {
        reg, err := h.store.Region("Europe")
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
            return
        }

        gg, err := h.store.Gamemodes()
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
        }

        ss, err := h.store.ServersByRegion(reg.ID)
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
            return
        }
        
        tmpl.Execute(w, data {
            Region: "Europe",
            Servers: ss,
            Gamemodes: gg,
        })
    }
}



func (h *Handler) America() http.HandlerFunc {
    type data struct {
        Region string
        Servers []steamServer.Server
        Gamemodes []steamServer.Gamemode
    }

    tmpl := template.Must(template.ParseFiles("templates/region.html"))
    return func(w http.ResponseWriter, r *http.Request) {
        reg, err := h.store.Region("North America")
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
            return
        }
        
        gg, err := h.store.Gamemodes()
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
        }

        ss, err := h.store.ServersByRegion(reg.ID)
        if err != nil {
            http.Error(w, err.Error(), http.StatusInternalServerError)
            return
        }

        tmpl.Execute(w, data {
            Region: "North America",
            Servers: ss,
            Gamemodes: gg,
        })
    }
}