package api

import (
	"fmt"
	"git.aiterp.net/lucifer/new-server/app/config"
	"git.aiterp.net/lucifer/new-server/models"
	"github.com/gin-gonic/gin"
	"log"
	"time"
)

func Bridges(r gin.IRoutes) {
	r.GET("", handler(func(c *gin.Context) (interface{}, error) {
		return config.BridgeRepository().FetchAll(ctxOf(c))
	}))

	r.GET("/:id", handler(func(c *gin.Context) (interface{}, error) {
		return config.BridgeRepository().Find(ctxOf(c), intParam(c, "id"))
	}))

	r.POST("", handler(func(c *gin.Context) (interface{}, error) {
		var body struct {
			Driver    models.DriverKind `json:"driver"`
			Address   string            `json:"address"`
			Token     string            `json:"token"`
			ForceSave bool              `json:"forceSave"`
			DryRun    bool              `json:"dryRun"`
		}
		err := parseBody(c, &body)
		if err != nil {
			return nil, err
		}

		driver, err := config.DriverProvider().Provide(body.Driver)
		if err != nil {
			return nil, err
		}

		if body.ForceSave {
			bridge := models.Bridge{
				Name:    fmt.Sprintf("Manually saved %s bridge (%s)", body.Driver, body.Address),
				Driver:  body.Driver,
				Address: body.Address,
				Token:   body.Token,
			}

			err := config.BridgeRepository().Save(ctxOf(c), &bridge)
			if err != nil {
				return nil, err
			}

			return []models.Bridge{bridge}, nil
		}

		bridges, err := driver.SearchBridge(ctxOf(c), body.Address, body.Token, body.DryRun)
		if err != nil {
			return nil, err
		}

		if !body.DryRun {
			for _, bridge := range bridges {
				err := config.BridgeRepository().Save(ctxOf(c), &bridge)
				if err != nil {
					return nil, err
				}

				log.Printf("Saved new bridge: %s (%s)", bridge.Name, bridge.Address)
			}
		}

		return bridges, nil
	}))

	r.PUT("/:id", handler(func(c *gin.Context) (interface{}, error) {
		var body struct {
			Name *string `json:"name"`
		}
		err := parseBody(c, &body)
		if err != nil {
			return nil, err
		}

		bridge, err := config.BridgeRepository().Find(ctxOf(c), intParam(c, "id"))
		if err != nil {
			return nil, err
		}

		if body.Name != nil {
			bridge.Name = *body.Name
		}

		err = config.BridgeRepository().Save(ctxOf(c), &bridge)
		if err != nil {
			return nil, err
		}

		return bridge, nil
	}))

	r.PUT("/:id/search", handler(func(c *gin.Context) (interface{}, error) {
		var body struct {
			TimeoutMS int64 `json:"timeoutMs"`
		}
		err := parseBody(c, &body)
		if err != nil {
			return nil, err
		}

		if body.TimeoutMS <= 0 {
			body.TimeoutMS = 30000
		}

		bridge, err := config.BridgeRepository().Find(ctxOf(c), intParam(c, "id"))
		if err != nil {
			return nil, err
		}

		driver, err := config.DriverProvider().Provide(bridge.Driver)
		if err != nil {
			return nil, err
		}

		devices, err := driver.SearchDevices(ctxOf(c), bridge, time.Millisecond * time.Duration(body.TimeoutMS))
		if err != nil {
			return nil, err
		}

		return devices, nil
	}))

	r.DELETE("/:id", handler(func(c *gin.Context) (interface{}, error) {
		bridge, err := config.BridgeRepository().Find(ctxOf(c), intParam(c, "id"))
		if err != nil {
			return nil, err
		}

		err = config.BridgeRepository().Delete(ctxOf(c), &bridge)
		if err != nil {
			return nil, err
		}

		return bridge, nil
	}))
}