package jointaccount

import (
	"budget/handler"
	"budget/internal/storage/dao/postgresql"
	"budget/internal/storage/model"
	"budget/internal/storage/validators"
	"budget/internal/user"
	"budget/internal/utils"
	"net/http"

	"github.com/gin-gonic/gin"
)

type Context struct {
	service     *Service
	db          *Database
	userService *user.Service
	*handler.Context
}

func (c *Context) GetAllJointaccountOfUser(gc *gin.Context) {
	userId := gc.Param("userId")
	jointaccounts, err := c.service.GetAllJointaccountOfUser(userId)
	if e, ok := err.(*model.APIError); ok {
		utils.GetLoggerFromCtx(gc).WithError(err).WithField("type", e.Type).Error("error GetAllJointaccounts: get jointaccounts")
		utils.JSONErrorWithMessage(gc.Writer, *e, e.Description)
	} else if err != nil {
		utils.GetLoggerFromCtx(gc).WithError(err).Error("error while get jointaccounts")
		utils.JSONError(gc.Writer, model.ErrInternalServer)
		return
	}

	if len(jointaccounts) == 0 {
		utils.JSON(gc.Writer, http.StatusNoContent, nil)
	} else {
		utils.JSON(gc.Writer, http.StatusOK, jointaccounts)
	}

}

func (c *Context) CreateJointaccountOfUser(gc *gin.Context) {
	userId := gc.Param("userId")

	var jointaccount Jointaccount
	var jointaccountEditable JointaccountEditable
	if err := gc.BindJSON(&jointaccountEditable); err != nil {
		utils.JSONError(gc.Writer, validators.NewDataValidationAPIError(err))
		return
	}
	jointaccount = Jointaccount{JointaccountEditable: jointaccountEditable, UserId: userId}
	jointaccountFound, err := c.service.GetJointaccountWithNameForUser(jointaccount.Name, userId)
	if e, ok := err.(*model.APIError); ok {
		if e.Type != model.ErrNotFound.Type {
			utils.GetLoggerFromCtx(gc).WithError(err).WithField("type", e.Type).Error("error GetJointaccount: get jointaccount error")
			utils.JSONErrorWithMessage(gc.Writer, *e, e.Description)
			return
		}
	} else if err != nil {
		utils.GetLoggerFromCtx(gc).WithError(err).Error("error while get jointaccount")
		utils.JSONError(gc.Writer, model.ErrInternalServer)
		return
	}

	if jointaccountFound != nil {
		utils.GetLoggerFromCtx(gc).WithError(&model.ErrAlreadyExists).WithField("type", model.ErrAlreadyExists.Type).Error("error CreateJointaccount: jointaccount already exists")
		utils.JSONErrorWithMessage(gc.Writer, model.ErrAlreadyExists, "jointaccount already exists with the same Name")
		return
	}
	jointaccount.UserId = userId
	jointaccountSaved, err := c.service.CreateJointaccount(jointaccount)
	if err != nil {
		utils.GetLogger().Info(err)
		utils.JSONErrorWithMessage(gc.Writer, model.ErrInternalServer, err.Error())
		return
	}
	utils.JSON(gc.Writer, http.StatusCreated, jointaccountSaved)
	return
}

func (c *Context) DeleteJointaccountOfUser(gc *gin.Context) {
	userId := gc.Param("userId")
	jointaccountId := gc.Param("jointaccountId")
	c.service.DeleteJointaccountOfUser(userId, jointaccountId)

}

func (c *Context) GetSpecificJointaccountOfUser(gc *gin.Context) {
	userId := gc.Param("userId")
	jointaccountId := gc.Param("jointaccountId")
	jointaccount, _ := c.service.GetASpecificJointaccountForUser(userId, jointaccountId)
	utils.JSON(gc.Writer, http.StatusOK, jointaccount)
}

func NewHandler(ctx *handler.Context, db *postgresql.DatabasePostgreSQL) *Context {
	database := NewDatabase(db)
	service := NewService(database)
	userService := user.NewService(user.NewDatabase(db))
	return &Context{service: service, db: database, userService: userService, Context: ctx}
}