website/internal/handlers/lottery/syndicate/syndicate.go

// internal/handlers/lottery/syndicate/syndicate.go
package handlers

import (
	"fmt"
	"log"
	"net/http"

	templateHandlers "synlotto-website/internal/handlers/template"
	securityHelpers "synlotto-website/internal/helpers/security"
	templateHelpers "synlotto-website/internal/helpers/template"
	syndicateStorage "synlotto-website/internal/storage/syndicate"
	ticketStorage "synlotto-website/internal/storage/tickets"

	"synlotto-website/internal/helpers"
	"synlotto-website/internal/models"
	"synlotto-website/internal/platform/bootstrap"
)

func CreateSyndicateHandler(app *bootstrap.App) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		switch r.Method {
		case http.MethodGet:
			data := templateHandlers.BuildTemplateData(app, w, r)
			ctx := templateHelpers.TemplateContext(w, r, data)
			tmpl := templateHelpers.LoadTemplateFiles("create-syndicate.html", "web/templates/syndicate/create.html")
			_ = tmpl.ExecuteTemplate(w, "layout", ctx)

		case http.MethodPost:
			name := r.FormValue("name")
			description := r.FormValue("description")

			userId, ok := securityHelpers.GetCurrentUserID(app.SessionManager, r)
			if !ok || name == "" {
				templateHelpers.SetFlash(r, "Invalid data submitted")
				http.Redirect(w, r, "/syndicate/create", http.StatusSeeOther)
				return
			}

			if _, err := syndicateStorage.CreateSyndicate(app.DB, userId, name, description); err != nil {
				log.Printf("❌ CreateSyndicate failed: %v", err)
				templateHelpers.SetFlash(r, "Failed to create syndicate")
			} else {
				templateHelpers.SetFlash(r, "Syndicate created successfully")
			}

			http.Redirect(w, r, "/syndicate", http.StatusSeeOther)
		default:
			templateHelpers.RenderError(w, r, http.StatusMethodNotAllowed)
		}
	}
}

func ListSyndicatesHandler(app *bootstrap.App) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		userID, ok := securityHelpers.GetCurrentUserID(app.SessionManager, r)
		if !ok {
			templateHelpers.RenderError(w, r, http.StatusForbidden)
			return
		}

		managed := syndicateStorage.GetSyndicatesByOwner(app.DB, userID)
		member := syndicateStorage.GetSyndicatesByMember(app.DB, userID)

		managedMap := make(map[int]bool, len(managed))
		for _, s := range managed {
			managedMap[s.ID] = true
		}

		var filteredJoined []models.Syndicate
		for _, s := range member {
			if !managedMap[s.ID] {
				filteredJoined = append(filteredJoined, s)
			}
		}

		data := templateHandlers.BuildTemplateData(app, w, r)
		ctx := templateHelpers.TemplateContext(w, r, data)
		ctx["ManagedSyndicates"] = managed
		ctx["JoinedSyndicates"] = filteredJoined

		tmpl := templateHelpers.LoadTemplateFiles("syndicates.html", "web/templates/syndicate/index.html")
		_ = tmpl.ExecuteTemplate(w, "layout", ctx)
	}
}

func ViewSyndicateHandler(app *bootstrap.App) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		userID, ok := securityHelpers.GetCurrentUserID(app.SessionManager, r)
		if !ok {
			templateHelpers.RenderError(w, r, http.StatusForbidden)
			return
		}

		syndicateID := helpers.Atoi(r.URL.Query().Get("id"))
		syndicate, err := syndicateStorage.GetSyndicateByID(app.DB, syndicateID)
		if err != nil || syndicate == nil {
			templateHelpers.RenderError(w, r, http.StatusNotFound)
			return
		}

		isManager := userID == syndicate.OwnerID
		isMember := syndicateStorage.IsSyndicateMember(app.DB, syndicateID, userID)
		if !isManager && !isMember {
			templateHelpers.RenderError(w, r, http.StatusForbidden)
			return
		}

		members := syndicateStorage.GetSyndicateMembers(app.DB, syndicateID)

		data := templateHandlers.BuildTemplateData(app, w, r)
		ctx := templateHelpers.TemplateContext(w, r, data)
		ctx["Syndicate"] = syndicate
		ctx["Members"] = members
		ctx["IsManager"] = isManager

		tmpl := templateHelpers.LoadTemplateFiles("syndicate-view.html", "web/templates/syndicate/view.html")
		_ = tmpl.ExecuteTemplate(w, "layout", ctx)
	}
}

func SyndicateLogTicketHandler(app *bootstrap.App) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		userID, ok := securityHelpers.GetCurrentUserID(app.SessionManager, r)
		if !ok {
			templateHelpers.RenderError(w, r, http.StatusForbidden)
			return
		}

		syndicateId := helpers.Atoi(r.URL.Query().Get("id"))
		syndicate, err := syndicateStorage.GetSyndicateByID(app.DB, syndicateId)
		if err != nil || syndicate.OwnerID != userID {
			templateHelpers.RenderError(w, r, http.StatusForbidden)
			return
		}

		switch r.Method {
		case http.MethodGet:
			data := templateHandlers.BuildTemplateData(app, w, r)
			ctx := templateHelpers.TemplateContext(w, r, data)
			ctx["Syndicate"] = syndicate

			tmpl := templateHelpers.LoadTemplateFiles("syndicate-log-ticket.html", "web/templates/syndicate/log_ticket.html")
			_ = tmpl.ExecuteTemplate(w, "layout", ctx)

		case http.MethodPost:
			gameType := r.FormValue("game_type")
			drawDate := r.FormValue("draw_date")
			method := r.FormValue("purchase_method")

			err := ticketStorage.InsertTicket(app.DB, models.Ticket{
				UserId:         userID,
				GameType:       gameType,
				DrawDate:       drawDate,
				PurchaseMethod: method,
				SyndicateId:    &syndicateId,
			})
			if err != nil {
				templateHelpers.SetFlash(r, "Failed to add ticket.")
			} else {
				templateHelpers.SetFlash(r, "Ticket added for syndicate.")
			}

			http.Redirect(w, r, fmt.Sprintf("/syndicate/view?id=%d", syndicateId), http.StatusSeeOther)

		default:
			templateHelpers.RenderError(w, r, http.StatusMethodNotAllowed)
		}
	}
}

func SyndicateTicketsHandler(app *bootstrap.App) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		userID, ok := securityHelpers.GetCurrentUserID(app.SessionManager, r)
		if !ok {
			templateHelpers.RenderError(w, r, http.StatusForbidden)
			return
		}

		syndicateID := helpers.Atoi(r.URL.Query().Get("id"))
		if syndicateID == 0 {
			templateHelpers.RenderError(w, r, http.StatusBadRequest)
			return
		}

		if !syndicateStorage.IsSyndicateMember(app.DB, syndicateID, userID) {
			templateHelpers.RenderError(w, r, http.StatusForbidden)
			return
		}

		// You said GetSyndicateTickets lives in storage/syndicate:
		tickets := syndicateStorage.GetSyndicateTickets(app.DB, syndicateID)
		// If you later move it into tickets storage, switch to:
		// tickets := ticketStorage.GetSyndicateTickets(app.DB, syndicateID)

		data := templateHandlers.BuildTemplateData(app, w, r)
		ctx := templateHelpers.TemplateContext(w, r, data)
		ctx["SyndicateID"] = syndicateID
		ctx["Tickets"] = tickets

		tmpl := templateHelpers.LoadTemplateFiles("syndicate-tickets.html", "web/templates/syndicate/tickets.html")
		_ = tmpl.ExecuteTemplate(w, "layout", ctx)
	}
}