package amo

import (
	"context"
	"database/sql"
	"encoding/json"
	"fmt"
	"github.com/sqlc-dev/pqtype"
	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/dal/sqlcgen"
	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/model"
	"time"
)

type AmoRepository struct {
	queries *sqlcgen.Queries
	pool    *sql.DB
}

type Deps struct {
	Queries *sqlcgen.Queries
	Pool    *sql.DB
}

func NewAmoRepository(deps Deps) *AmoRepository {
	return &AmoRepository{
		queries: deps.Queries,
		pool:    deps.Pool,
	}
}

// методы пользователя

func (r *AmoRepository) UpdateListUsers(ctx context.Context) error {
	//TODO:IMPLEMENT ME

	return nil

}

func (r *AmoRepository) GettingUserWithPagination(ctx context.Context, req *model.PaginationReq) (*model.UserListResp, error) {
	rows, err := r.queries.GetUsersWithPagination(ctx, sqlcgen.GetUsersWithPaginationParams{
		Column1: req.Page,
		Limit:   req.Size,
	})

	if err != nil {
		return nil, err
	}
	var count int64
	var users []model.User
	for _, row := range rows {
		user := model.User{
			ID:        row.ID,
			Accountid: row.Accountid,
			AmoID:     row.Amoid,
			Name:      row.Name,
			Email:     row.Email,
			Role:      row.Role,
			Createdat: row.Createdat.Time.Unix(),
			Subdomain: row.Subdomain,
			Amouserid: row.Amouserid,
			Country:   row.Country,
		}
		count = row.TotalCount
		var group []model.UserGroups
		if !row.Group.Valid {
			err := json.Unmarshal(row.Group.RawMessage, &group)
			if err != nil {
				return nil, err
			}
		}
		user.Group = group

		users = append(users, user)
	}

	resp := model.UserListResp{
		Count: count,
		Items: users,
	}

	return &resp, nil
}

func (r *AmoRepository) SoftDeleteAccount(ctx context.Context, accountID string) error {
	err := r.queries.SoftDeleteAccount(ctx, accountID)
	if err != nil {
		return err
	}
	return nil
}

func (r *AmoRepository) GetCurrentAccount(ctx context.Context, accountID string) (*model.User, error) {
	row, err := r.queries.GetCurrentAccount(ctx, accountID)
	if err != nil {
		return nil, err
	}

	user := model.User{
		ID:        row.ID,
		Accountid: row.Accountid,
		AmoID:     row.Amoid,
		Name:      row.Name,
		Email:     row.Email,
		Role:      row.Role,
		Createdat: row.Createdat.Time.Unix(),
		Subdomain: row.Subdomain,
		Amouserid: row.Amouserid,
		Country:   row.Country,
	}

	var group []model.UserGroups
	if !row.Group.Valid {
		err := json.Unmarshal(row.Group.RawMessage, &group)
		if err != nil {
			return nil, err
		}
	}
	user.Group = group

	return &user, nil
}

func (r *AmoRepository) CreateAccount(ctx context.Context, accountID string, userInfo model.User) error {
	group, err := json.Marshal(userInfo.Group)
	if err != nil {
		return err
	}

	err = r.queries.CreateAmoAccount(ctx, sqlcgen.CreateAmoAccountParams{
		Accountid: accountID,
		Amoid:     userInfo.AmoID,
		Name:      userInfo.Name,
		Email:     userInfo.Email,
		Role:      userInfo.Role,
		Group:     pqtype.NullRawMessage{RawMessage: group, Valid: len(group) > 0},
		Createdat: sql.NullTime{Time: time.Now(), Valid: true},
		Subdomain: userInfo.Subdomain,
		Amouserid: userInfo.Amouserid,
		Country:   userInfo.Country,
	})

	if err != nil {
		return err
	}

	return nil
}

func (r *AmoRepository) CheckUsers(ctx context.Context, amouserid int32, user model.User) error {
	group, err := json.Marshal(user.Group)
	if err != nil {
		return err
	}

	err = r.queries.CheckUsers(ctx, sqlcgen.CheckUsersParams{
		Amoid: amouserid,
		Name:  user.Name,
		Email: user.Email,
		Role:  user.Role,
		Group: pqtype.NullRawMessage{RawMessage: group, Valid: len(group) > 0},
	})

	if err != nil {
		return err
	}

	return nil
}

// методы webhook

func (r *AmoRepository) WebhookCreate(ctx context.Context, tokens model.Token) error {
	err := r.queries.CreateWebHook(ctx, sqlcgen.CreateWebHookParams{
		Accountid:    tokens.AccountID,
		Refreshtoken: tokens.RefreshToken,
		Accesstoken:  tokens.AccessToken,
		Authcode:     tokens.AuthCode,
		Expiration:   time.Unix(tokens.Expiration, 0).In(time.UTC),
		Createdat:    sql.NullTime{Time: time.Unix(tokens.CreatedAt, 0), Valid: true},
	})

	if err != nil {
		return err
	}

	return nil
}

func (r *AmoRepository) WebhookUpdate(ctx context.Context, tokens model.Token) error {
	err := r.queries.WebhookUpdate(ctx, sqlcgen.WebhookUpdateParams{
		Accountid:    tokens.AccountID,
		Accesstoken:  tokens.AccessToken,
		Refreshtoken: tokens.RefreshToken,
		Expiration:   time.Unix(tokens.Expiration, 0).In(time.UTC),
		Createdat:    sql.NullTime{Time: time.Unix(tokens.CreatedAt, 0), Valid: true},
	})

	if err != nil {
		return err
	}

	return nil
}

// воркер запускается каждые 5 минут, поэтомму ищем токены котторые исекают менее чем через 10 минут отдаем их на обноление
func (r *AmoRepository) CheckExpired(ctx context.Context) ([]model.Token, error) {
	rows, err := r.queries.CheckExpired(ctx)
	if err != nil {
		return nil, err
	}

	var tokens []model.Token

	for _, row := range rows {
		token := model.Token{
			AccountID:    row.Accountid,
			AccessToken:  row.Accesstoken,
			RefreshToken: row.Refreshtoken,
			AuthCode:     row.Authcode,
			Expiration:   row.Expiration.Unix(),
			CreatedAt:    row.Createdat.Time.Unix(),
		}

		tokens = append(tokens, token)
	}

	return tokens, nil
}

func (r *AmoRepository) GetAllTokens(ctx context.Context) ([]model.Token, error) {
	rows, err := r.queries.GetAllTokens(ctx)
	if err != nil {
		return nil, err
	}

	var tokens []model.Token

	for _, row := range rows {
		token := model.Token{
			AccountID:    row.Accountid,
			AccessToken:  row.Accesstoken,
			RefreshToken: row.Refreshtoken,
			AuthCode:     row.Authcode,
			Expiration:   row.Expiration.Unix(),
			CreatedAt:    row.Createdat.Time.Unix(),
		}

		tokens = append(tokens, token)
	}

	return tokens, nil
}

func (r *AmoRepository) WebhookDelete(ctx context.Context) error {

	return nil

}

// методы pipelines

func (r *AmoRepository) UpdateListPipelines(ctx context.Context) error {
	//TODO:IMPLEMENT ME

	return nil

}

func (r *AmoRepository) GetPipelinesWithPagination(ctx context.Context, req *model.PaginationReq) (*model.UserListPipelinesResp, error) {
	rows, err := r.queries.GetPipelinesWithPagination(ctx, sqlcgen.GetPipelinesWithPaginationParams{
		Column1: req.Page,
		Limit:   req.Size,
	})
	if err != nil {
		return nil, err
	}

	var count int64
	var pipelines []model.Pipeline

	for _, row := range rows {
		count = row.TotalCount
		pipeline := model.Pipeline{
			ID:        row.ID,
			Amoid:     row.Amoid,
			AccountID: row.Accountid,
			Name:      row.Name,
			Isarchive: row.Isarchive,
			Createdat: row.Createdat.Time.Unix(),
		}
		pipelines = append(pipelines, pipeline)
	}

	resp := model.UserListPipelinesResp{
		Count: count,
		Items: pipelines,
	}
	return &resp, nil
}

func (r *AmoRepository) CheckPipelines(ctx context.Context, pipelines []model.Pipeline) error {
	//dollar1, err := json.Marshal(pipelines)
	//if err != nil {
	//	return err
	//}
	//_, err = r.queries.CheckPipelines(ctx, dollar1)
	//if err != nil {
	//	return err
	//}

	return nil
}

// методы steps

func (r *AmoRepository) GetStepsWithPagination(ctx context.Context, req *model.PaginationReq) (*model.UserListStepsResp, error) {
	rows, err := r.queries.GetStepsWithPagination(ctx, sqlcgen.GetStepsWithPaginationParams{
		Column1: req.Page,
		Limit:   req.Size,
	})
	if err != nil {
		return nil, err
	}

	var count int64
	var steps []model.Step

	for _, row := range rows {
		count = row.TotalCount
		step := model.Step{
			ID:         row.ID,
			Amoid:      row.Amoid,
			Pipelineid: row.Pipelineid,
			Accountid:  row.Accountid,
			Name:       row.Name,
			Color:      row.Color,
			Createdat:  row.Createdat.Time.Unix(),
		}
		steps = append(steps, step)
	}

	resp := model.UserListStepsResp{
		Count: count,
		Items: steps,
	}

	return &resp, nil
}

func (r *AmoRepository) UpdateListSteps(ctx context.Context) error {
	//TODO:IMPLEMENT ME

	return nil

}

func (r *AmoRepository) CheckSteps(ctx context.Context, steps []model.Step) error {
	//dollar1, err := json.Marshal(steps)
	//if err != nil {
	//	return err
	//}
	//
	//_, err = r.queries.CheckSteps(ctx, dollar1)
	//if err != nil {
	//	return err
	//}

	return nil
}

// методы tags

func (r *AmoRepository) GetTagsWithPagination(ctx context.Context, req *model.PaginationReq) (*model.UserListTagsResp, error) {
	rows, err := r.queries.GetTagsWithPagination(ctx, sqlcgen.GetTagsWithPaginationParams{
		Column1: req.Page,
		Limit:   req.Size,
	})
	if err != nil {
		return nil, err
	}

	var count int64
	var tags []model.Tag
	for _, row := range rows {
		count = row.TotalCount

		var entity model.EntityType
		if v, ok := row.Entity.(string); ok {
			entity = model.EntityType(v)
		} else {
			fmt.Println("unexpected type for EntityType:", row.Entity)
		}

		tag := model.Tag{
			ID:        row.ID,
			Amoid:     row.Amoid,
			Accountid: row.Accountid,
			Entity:    entity,
			Name:      row.Name,
			Color:     &row.Color,
			Createdat: row.Createdat.Time.Unix(),
		}
		tags = append(tags, tag)
	}

	resp := model.UserListTagsResp{
		Count: count,
		Items: tags,
	}

	return &resp, nil
}

func (r *AmoRepository) UpdateListTags(ctx context.Context) error {
	//TODO:IMPLEMENT ME

	return nil

}

func (r *AmoRepository) CheckTags(ctx context.Context, tags []model.Tag, tokenID string) error {
	column2, err := json.Marshal(tags)
	if err != nil {
		return err
	}

	rows, err := r.queries.CheckTags(ctx, sqlcgen.CheckTagsParams{
		Accountid: tokenID,
		Column2:   column2,
	})

	if rows != nil {
		var toUpdate []model.Tag
		for _, row := range rows {
			var entity model.EntityType
			if v, ok := row.Entity.(string); ok {
				entity = model.EntityType(v)
			} else {
				fmt.Println("unexpected type for EntityType:", row.Entity)
			}
			to := model.Tag{
				ID:        row.ID,
				Amoid:     row.Amoid,
				Accountid: row.Accountid,
				Entity:    entity,
				Name:      row.Name,
				Color:     &row.Color,
				Createdat: row.Createdat.Time.Unix(),
			}
			toUpdate = append(toUpdate, to)
		}

		dollar1, err := json.Marshal(toUpdate)
		if err != nil {
			return err
		}

		err = r.queries.UpdateTags(ctx, dollar1)
		if err != nil {
			return err
		}
	}

	if err != nil {
		return err
	}
	return nil
}

// методы fields

func (r *AmoRepository) GetFieldsWithPagination(ctx context.Context, req *model.PaginationReq) (*model.UserListFieldsResp, error) {
	rows, err := r.queries.GetFieldsWithPagination(ctx, sqlcgen.GetFieldsWithPaginationParams{
		Column1: req.Page,
		Limit:   req.Size,
	})
	if err != nil {
		return nil, err
	}

	var count int64
	var fields []model.Field

	for _, row := range rows {
		count = row.TotalCount

		var entity model.EntityType
		if v, ok := row.Entity.(string); ok {
			entity = model.EntityType(v)
		} else {
			fmt.Println("unexpected type for EntityType:", row.Entity)
		}

		field := model.Field{
			ID:        row.ID,
			Amoid:     row.Amoid,
			Code:      row.Code,
			Accountid: row.Accountid,
			Name:      row.Name,
			Entity:    entity,
			Type:      row.Type,
			Createdat: row.Createdat.Time.Unix(),
		}

		fields = append(fields, field)
	}

	resp := model.UserListFieldsResp{
		Count: count,
		Items: fields,
	}

	return &resp, nil
}

func (r *AmoRepository) UpdateListCustom(ctx context.Context) error {
	//TODO:IMPLEMENT ME

	return nil

}

func (r *AmoRepository) CheckFields(ctx context.Context, fields []model.Field, tokenID string) error {
	//column2, err := json.Marshal(fields)
	//if err != nil {
	//	return err
	//}
	//
	//_, err = r.queries.CheckFields(ctx, sqlcgen.CheckFieldsParams{
	//	Accountid: tokenID,
	//	Column2:   column2,
	//})
	//
	//if err != nil {
	//	return err
	//}
	return nil
}

// методы rules

func (r *AmoRepository) ChangeQuizSettings(ctx context.Context, request *model.RulesReq) error {
	//TODO:IMPLEMENT ME

	return nil

}

func (r *AmoRepository) SetQuizSettings(ctx context.Context, request *model.RulesReq) error {
	//TODO:IMPLEMENT ME

	return nil

}

func (r *AmoRepository) GettingQuizRules(ctx context.Context) (*model.Rule, error) {
	//TODO:IMPLEMENT ME

	return &model.Rule{}, nil

}

// методы UTMs

func (r *AmoRepository) DeletingUserUtm(ctx context.Context, request *model.ListDeleteUTMIDsReq) error {
	return nil
}

func (r *AmoRepository) SavingUserUtm(ctx context.Context, request *model.SaveUserListUTMReq, accountID string, quizID int) (*model.ListSavedIDUTMResp, error) {
	return nil, nil
}

func (r *AmoRepository) GettingUserUtm(ctx context.Context, request *model.PaginationReq, accountID string, quizID int) (*model.GetListUserUTMResp, error) {
	return nil, nil
}