silo/internal/api/routes.go

package api

import (
	"net/http"

	"github.com/go-chi/chi/v5"
	"github.com/go-chi/chi/v5/middleware"
	"github.com/go-chi/cors"
	"github.com/rs/zerolog"
)

// NewRouter creates a new chi router with all routes registered.
func NewRouter(server *Server, logger zerolog.Logger) http.Handler {
	r := chi.NewRouter()

	// Middleware stack
	r.Use(middleware.RequestID)
	r.Use(middleware.RealIP)
	r.Use(RequestLogger(logger))
	r.Use(Recoverer(logger))
	r.Use(cors.Handler(cors.Options{
		AllowedOrigins:   []string{"*"},
		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-Request-ID"},
		ExposedHeaders:   []string{"Link", "X-Request-ID"},
		AllowCredentials: false,
		MaxAge:           300,
	}))

	// Web handler for HTML pages
	webHandler, err := NewWebHandler(logger)
	if err != nil {
		logger.Fatal().Err(err).Msg("failed to create web handler")
	}

	// Health endpoints
	r.Get("/health", server.HandleHealth)
	r.Get("/ready", server.HandleReady)

	// Web UI routes
	r.Get("/", webHandler.HandleIndex)
	r.Get("/projects", webHandler.HandleProjectsPage)
	r.Get("/schemas", webHandler.HandleSchemasPage)

	// API routes
	r.Route("/api", func(r chi.Router) {
		// Schemas
		r.Route("/schemas", func(r chi.Router) {
			r.Get("/", server.HandleListSchemas)
			r.Get("/{name}", server.HandleGetSchema)
			r.Get("/{name}/properties", server.HandleGetPropertySchema)

			// Schema segment value management
			r.Route("/{name}/segments/{segment}/values", func(r chi.Router) {
				r.Post("/", server.HandleAddSchemaValue)
				r.Put("/{code}", server.HandleUpdateSchemaValue)
				r.Delete("/{code}", server.HandleDeleteSchemaValue)
			})
		})

		// Projects
		r.Route("/projects", func(r chi.Router) {
			r.Get("/", server.HandleListProjects)
			r.Post("/", server.HandleCreateProject)
			r.Get("/{code}", server.HandleGetProject)
			r.Put("/{code}", server.HandleUpdateProject)
			r.Delete("/{code}", server.HandleDeleteProject)
			r.Get("/{code}/items", server.HandleGetProjectItems)
		})

		// Items
		r.Route("/items", func(r chi.Router) {
			r.Get("/", server.HandleListItems)
			r.Get("/search", server.HandleFuzzySearch)
			r.Post("/", server.HandleCreateItem)

			// CSV Import/Export
			r.Get("/export.csv", server.HandleExportCSV)
			r.Post("/import", server.HandleImportCSV)
			r.Get("/template.csv", server.HandleCSVTemplate)

			r.Route("/{partNumber}", func(r chi.Router) {
				r.Get("/", server.HandleGetItem)
				r.Put("/", server.HandleUpdateItem)
				r.Delete("/", server.HandleDeleteItem)

				// Item project tags
				r.Get("/projects", server.HandleGetItemProjects)
				r.Post("/projects", server.HandleAddItemProjects)
				r.Delete("/projects/{code}", server.HandleRemoveItemProject)

				// Revisions
				r.Get("/revisions", server.HandleListRevisions)
				r.Post("/revisions", server.HandleCreateRevision)
				r.Get("/revisions/compare", server.HandleCompareRevisions)
				r.Get("/revisions/{revision}", server.HandleGetRevision)
				r.Patch("/revisions/{revision}", server.HandleUpdateRevision)
				r.Post("/revisions/{revision}/rollback", server.HandleRollbackRevision)

				// File upload/download
				r.Post("/file", server.HandleUploadFile)
				r.Get("/file", server.HandleDownloadLatestFile)
				r.Get("/file/{revision}", server.HandleDownloadFile)

				// BOM / Relationships
				r.Get("/bom", server.HandleGetBOM)
				r.Post("/bom", server.HandleAddBOMEntry)
				r.Get("/bom/expanded", server.HandleGetExpandedBOM)
				r.Get("/bom/where-used", server.HandleGetWhereUsed)
				r.Get("/bom/export.csv", server.HandleExportBOMCSV)
				r.Post("/bom/import", server.HandleImportBOMCSV)
				r.Put("/bom/{childPartNumber}", server.HandleUpdateBOMEntry)
				r.Delete("/bom/{childPartNumber}", server.HandleDeleteBOMEntry)
			})
		})

		// Integrations
		r.Route("/integrations/odoo", func(r chi.Router) {
			r.Get("/config", server.HandleGetOdooConfig)
			r.Put("/config", server.HandleUpdateOdooConfig)
			r.Get("/sync-log", server.HandleGetOdooSyncLog)
			r.Post("/test-connection", server.HandleTestOdooConnection)
			r.Post("/sync/push/{partNumber}", server.HandleOdooPush)
			r.Post("/sync/pull/{odooId}", server.HandleOdooPull)
		})

		// Part number generation
		r.Post("/generate-part-number", server.HandleGeneratePartNumber)
	})

	return r
}