package tenant

import (
	"context"

	"github.com/gofiber/fiber/v2"
	"github.com/techxcar/backend/internal/auth"
	"github.com/techxcar/backend/internal/config"
	"github.com/techxcar/backend/pkg/database"
)

// loginAdapter adapts *Repository to satisfy auth.LoginRepository.
type loginAdapter struct{ repo *Repository }

func (a *loginAdapter) GetSuperAdminByEmail(ctx context.Context, email string) (*auth.LoginSuperAdmin, error) {
	sa, err := a.repo.GetSuperAdminByEmail(ctx, email)
	if err != nil || sa == nil {
		return nil, err
	}
	return &auth.LoginSuperAdmin{ID: sa.ID, Email: sa.Email, PasswordHash: sa.PasswordHash}, nil
}

func (a *loginAdapter) GetTenantBySlug(ctx context.Context, slug string) (*auth.LoginTenant, error) {
	t, err := a.repo.GetTenantBySlug(ctx, slug)
	if err != nil || t == nil {
		return nil, err
	}
	return &auth.LoginTenant{ID: t.ID, Status: t.Status}, nil
}

func (a *loginAdapter) GetTenantUserByEmail(ctx context.Context, tenantID, email string) (*auth.LoginUser, error) {
	u, err := a.repo.GetTenantUserByEmail(ctx, tenantID, email)
	if err != nil || u == nil {
		return nil, err
	}
	return &auth.LoginUser{ID: u.ID, Email: u.Email, PasswordHash: u.PasswordHash, Role: u.Role, Name: u.Name, Active: u.Active}, nil
}

// LoginAdapter returns an auth.LoginRepository backed by repo.
func LoginAdapter(repo *Repository) auth.LoginRepository {
	return &loginAdapter{repo: repo}
}

func RegisterRoutes(app *fiber.App, repo *Repository, db *database.DB, cfg *config.Config) {
	// Public invite routes
	invites := app.Group("/api/v1/invites")
	invites.Get("/:token", getInviteHandler(repo))
	invites.Post("/:token/redeem", redeemInviteHandler(repo, db, cfg))

	// Super-admin routes
	admin := app.Group("/api/v1/admin",
		auth.RequireAuth(cfg.JWTSecret),
		auth.RequireRole("super_admin"),
	)
	admin.Get("/tenants", listTenantsHandler(repo))
	admin.Post("/tenants", createTenantHandler(repo, db, cfg))
	admin.Post("/tenants/:id/invite", generateInviteHandler(repo))
	admin.Post("/tenants/:id/access", tenantAccessHandler(repo, cfg))
	admin.Post("/invites", generatePlatformInviteHandler(repo))
}