package api

import (
	"encoding/json"
	"net/http"

	"archivdms/internal/audit"
)

type createTenantRequest struct {
	Name   string `json:"name"`
	Slug   string `json:"slug"`
	Domain string `json:"domain"`
}

// handleCreateTenant creates a new tenant. Restricted to superadmin via
// requireRole in server.go's route registration.
func (s *Server) handleCreateTenant(w http.ResponseWriter, r *http.Request) {
	sess := sessionFromCtx(r.Context())
	var req createTenantRequest
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		writeError(w, http.StatusBadRequest, "invalid request body")
		return
	}
	if req.Name == "" || req.Slug == "" {
		writeError(w, http.StatusBadRequest, "name and slug are required")
		return
	}

	tenant, err := s.tenantStore.Create(r.Context(), req.Name, req.Slug, req.Domain)
	if err != nil {
		s.audlog.Log(audit.Entry{EventType: audit.EventTenantMgmt, Username: sess.Username, Success: false, Detail: "create_tenant_failed"})
		writeError(w, http.StatusBadRequest, "create tenant failed")
		return
	}

	s.audlog.Log(audit.Entry{EventType: audit.EventTenantMgmt, Username: sess.Username, Success: true, Detail: "tenant_created:" + tenant.Slug})
	writeJSON(w, http.StatusCreated, tenant)
}

// handleListTenants lists all tenants. Restricted to superadmin via
// requireRole in server.go's route registration.
func (s *Server) handleListTenants(w http.ResponseWriter, r *http.Request) {
	tenants, err := s.tenantStore.List(r.Context())
	if err != nil {
		writeError(w, http.StatusInternalServerError, "list tenants failed")
		return
	}
	writeJSON(w, http.StatusOK, tenants)
}