package routes

import (
	"net/http"

	"git.red-panda.pet/pandaware/house/backend/db"
	"git.red-panda.pet/pandaware/house/backend/middleware"
	"git.red-panda.pet/pandaware/house/backend/router"
)

func init() {
	routes["POST"]["/task/{id}/complete"] = new(TaskComplete)
}

type taskCompleteResponse struct {
	Task db.Task `json:"task"`
}

type TaskComplete struct{}

// ValidateParams implements router.ValidatedParamRoute.
func (t *TaskComplete) ValidateParams(ctx *router.Context) error {
	return middleware.ValidateIDParam(ctx, "id")
}

// Authorize implements router.AuthorizedRoute.
func (t *TaskComplete) Authorize(ctx *router.Context) error {
	return middleware.Authenticated(ctx)
}

// Handle implements router.Route.
func (t *TaskComplete) Handle(ctx *router.Context) error {
	id := middleware.ParamID(t, ctx)

	tx, err := ctx.DB.BeginTx(ctx, nil)
	if err != nil {
		return ctx.GenericError(err, http.StatusInternalServerError)
	}

	query := ctx.Query.WithTx(tx)

	task, err := query.CompleteTask(ctx, id)
	if err != nil {
		return ctx.GenericError(err, http.StatusInternalServerError)
	}

	err = tx.Commit()
	if err != nil {
		return ctx.GenericError(err, http.StatusInternalServerError)
	}
	return ctx.JSON(200, taskCompleteResponse{
		Task: task,
	})
}

var _ router.AuthorizedRoute = new(TaskComplete)
var _ router.ValidatedParamRoute = new(TaskComplete)