package main

import (
	"github.com/jackc/pgx/v5/pgxpool"
	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"

	"osdb/internal/handler"
	"osdb/internal/repository"
)

// New creates and configures the Echo instance with all routes registered.
func New(pool *pgxpool.Pool) *echo.Echo {
	e := echo.New()
	e.HideBanner = true

	e.Use(middleware.Logger())
	e.Use(middleware.Recover())

	health := handler.NewHealthHandler()

	// Root health — used by docker healthcheck + ops tooling
	e.GET("/health", health.Health)

	// Versioned API group
	api := e.Group("/api/v1")
	api.GET("/health", health.Health)

	// Fruits (story #02)
	fruitRepo := repository.NewFruitRepo(pool)
	fruits := handler.NewFruitHandler(fruitRepo)

	g := api.Group("/fruits")
	g.GET("", fruits.List)
	g.POST("", fruits.Create)
	g.GET("/:id", fruits.Get)
	g.PUT("/:id", fruits.Update)
	g.DELETE("/:id", fruits.Delete)
	g.GET("/:id/images", fruits.ListImages)
	g.POST("/:id/images", fruits.UploadImage, middleware.BodyLimit("5M"))
	g.GET("/:id/images/:imageId", fruits.ServeImage)
	g.GET("/:id/images/:imageId/thumbnail", fruits.ServeThumbnail)
	g.DELETE("/:id/images/:imageId", fruits.DeleteImage)

	// Publications (story #04)
	pubRepo := repository.NewPublicationRepo(pool)
	pubs := handler.NewPublicationHandler(pubRepo)

	// Fruit-scoped publication reads
	g.GET("/:id/descriptions", pubs.GetFruitDescriptions)
	g.GET("/:id/publication-images", pubs.GetFruitPublicationImages)

	p := api.Group("/publications")
	p.GET("", pubs.List)
	p.POST("", pubs.Create)
	p.GET("/:id", pubs.Get)
	p.PUT("/:id", pubs.Update)
	p.DELETE("/:id", pubs.Delete)
	p.POST("/:id/image", pubs.UploadCoverImage, middleware.BodyLimit("5M"))
	p.GET("/:id/image", pubs.ServeCoverImage)
	p.DELETE("/:id/image", pubs.DeleteCoverImage)
	p.GET("/:id/fruits", pubs.ListFruits)
	p.POST("/:id/fruits", pubs.LinkFruit)
	p.DELETE("/:id/fruits/:fruitId", pubs.UnlinkFruit)
	p.GET("/:id/descriptions", pubs.ListDescriptions)
	p.POST("/:id/descriptions", pubs.UploadDescription, middleware.BodyLimit("5M"))
	p.GET("/:id/descriptions/:descId", pubs.ServeDescription)
	p.DELETE("/:id/descriptions/:descId", pubs.DeleteDescription)
	p.GET("/:id/fruit-images", pubs.ListFruitImages)
	p.POST("/:id/fruit-images", pubs.UploadFruitImage, middleware.BodyLimit("5M"))
	p.GET("/:id/fruit-images/:imgId", pubs.ServeFruitImage)
	p.GET("/:id/fruit-images/:imgId/thumbnail", pubs.ServeFruitImageThumbnail)
	p.DELETE("/:id/fruit-images/:imgId", pubs.DeleteFruitImage)

	// Admin (story #07)
	admin := handler.NewAdminHandler(fruitRepo, pubRepo)
	adminGroup := api.Group("/admin")
	adminGroup.POST("/backfill-thumbnails", admin.BackfillThumbnails)

	return e
}