package amo

import (
	"context"
	"database/sql"
	"encoding/json"
	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/dal/sqlcgen"
	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/model"
	"strings"
	"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) GettingUserWithPagination(ctx context.Context, req *model.PaginationReq, accountID string) (*model.UserListResp, error) {
	rows, err := r.queries.GetUsersWithPagination(ctx, sqlcgen.GetUsersWithPaginationParams{
		Column2:   req.Page,
		Limit:     req.Size,
		Accountid: accountID,
	})

	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,
			Group:     row.Group,
			Role:      row.Role,
			Createdat: row.Createdat.Time.Unix(),
			Subdomain: row.Subdomain,
			Amouserid: row.Amouserid,
			Country:   row.Country,
		}
		count = row.TotalCount

		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,
		Group:     row.Group,
		Createdat: row.Createdat.Time.Unix(),
		Subdomain: row.Subdomain,
		Amouserid: row.Amouserid,
		Country:   row.Country,
	}

	return &user, nil
}

func (r *AmoRepository) CreateAccount(ctx context.Context, accountID string, userInfo model.User) error {
	err := r.queries.CreateAmoAccount(ctx, sqlcgen.CreateAmoAccountParams{
		Accountid: accountID,
		Amoid:     userInfo.AmoID,
		Name:      userInfo.Name,
		Email:     userInfo.Email,
		Role:      userInfo.Role,
		Group:     userInfo.Group,
		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) CheckMainUser(ctx context.Context, user model.User) error {
	err := r.queries.CheckMainUser(ctx, sqlcgen.CheckMainUserParams{
		Name:  user.Name,
		Group: user.Group,
		Email: user.Email,
		Role:  user.Role,
		Amoid: user.AmoID,
	})

	if err != nil {
		return err
	}

	return nil
}

func (r *AmoRepository) CheckAndUpdateUsers(ctx context.Context, user model.User) error {
	err := r.queries.CheckUsers(ctx, sqlcgen.CheckUsersParams{
		Amoid:     user.AmoID,
		Name:      user.Name,
		Email:     user.Email,
		Role:      user.Role,
		Group:     user.Group,
		Amouserid: user.Amouserid,
	})

	// чекаем на конфликт
	if err != nil && strings.Contains(err.Error(), "duplicate key value violates unique constraint") {
		err = r.queries.UpdateUsers(ctx, sqlcgen.UpdateUsersParams{
			Amoid:     user.AmoID,
			Name:      user.Name,
			Email:     user.Email,
			Role:      user.Role,
			Group:     user.Group,
			Amouserid: user.Amouserid,
		})
		if err != nil {
			return err
		}
		return nil
	}
	return err
}

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

	return &model.Token{
		AccountID:    row.Accountid,
		RefreshToken: row.Refreshtoken,
		AccessToken:  row.Accesstoken,
	}, 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.Unix(tokens.CreatedAt, 0).Location()),
		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 {
	dollar1, err := json.Marshal(tokens)
	if err != nil {
		return err
	}

	err = r.queries.WebhookUpdate(ctx, dollar1)
	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, amoID int) error {

	return nil

}

// методы pipelines

func (r *AmoRepository) GetPipelinesWithPagination(ctx context.Context, req *model.PaginationReq, accountID string) (*model.UserListPipelinesResp, error) {
	rows, err := r.queries.GetPipelinesWithPagination(ctx, sqlcgen.GetPipelinesWithPaginationParams{
		Accountid: accountID,
		Column2:   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
	}
	rows, err := r.queries.CheckPipelines(ctx, dollar1)
	if err != nil {
		return err
	}

	if rows != nil {
		var toUpdate []model.Pipeline
		for _, row := range rows {
			to := model.Pipeline{
				Amoid:     row.Amoid,
				AccountID: row.Accountid,
				Name:      row.Name,
				Isarchive: row.Isarchive,
			}
			toUpdate = append(toUpdate, to)
		}
		dollar1, err := json.Marshal(toUpdate)
		if err != nil {
			return err
		}

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

	return nil
}

// методы steps

func (r *AmoRepository) GetStepsWithPagination(ctx context.Context, req *model.PaginationReq, accountID string) (*model.UserListStepsResp, error) {
	rows, err := r.queries.GetStepsWithPagination(ctx, sqlcgen.GetStepsWithPaginationParams{
		Accountid: accountID,
		Column2:   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) CheckSteps(ctx context.Context, steps []model.Step) error {
	dollar1, err := json.Marshal(steps)
	if err != nil {
		return err
	}

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

	if rows != nil {
		var toUpdate []model.Step
		for _, row := range rows {
			to := model.Step{
				Amoid:      row.Amoid,
				Pipelineid: row.Pipelineid,
				Accountid:  row.Accountid,
				Name:       row.Name,
				Color:      row.Color,
			}
			toUpdate = append(toUpdate, to)
		}

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

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

	return nil
}

// методы tags

func (r *AmoRepository) GetTagsWithPagination(ctx context.Context, req *model.PaginationReq, accountID string) (*model.UserListTagsResp, error) {
	rows, err := r.queries.GetTagsWithPagination(ctx, sqlcgen.GetTagsWithPaginationParams{
		Accountid: accountID,
		Column2:   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
		v := string(row.Entity.([]byte))
		entity = model.EntityType(v)

		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) 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
			v := string(row.Entity.([]byte))
			entity = model.EntityType(v)
			to := model.Tag{
				Amoid:     row.Amoid,
				Accountid: row.Amoid_2,
				Entity:    entity,
				Name:      row.Name,
				Color:     &row.Color,
			}
			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, accountID string) (*model.UserListFieldsResp, error) {
	rows, err := r.queries.GetFieldsWithPagination(ctx, sqlcgen.GetFieldsWithPaginationParams{
		Accountid: accountID,
		Column2:   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
		v := string(row.Entity.([]byte))
		entity = model.EntityType(v)

		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) CheckFields(ctx context.Context, fields []model.Field, tokenID string) error {
	column2, err := json.Marshal(fields)
	if err != nil {
		return err
	}

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

	if err != nil {
		return err
	}

	if rows != nil {
		var toUpdate []model.Field
		for _, row := range rows {
			var entity model.EntityType
			v := string(row.Entity.([]byte))
			entity = model.EntityType(v)
			to := model.Field{
				Amoid:     row.Amoid,
				Code:      row.Code,
				Accountid: row.Amoid_2,
				Entity:    entity,
				Type:      row.Type,
			}
			toUpdate = append(toUpdate, to)
		}
		dollar1, err := json.Marshal(toUpdate)
		if err != nil {
			return err
		}

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

// методы rules

func (r *AmoRepository) ChangeQuizSettings(ctx context.Context, request *model.RulesReq, accountID string, quizID int) (*model.Rule, error) {
	jsonFieldRule, err := json.Marshal(request.Fieldsrule)
	if err != nil {
		return nil, err
	}
	row, err := r.queries.ChangeQuizSettings(ctx, sqlcgen.ChangeQuizSettingsParams{
		Performerid: request.PerformerID,
		Pipelineid:  request.PipelineID,
		Stepid:      request.StepID,
		Utms:        request.Utms,
		Fieldsrule:  jsonFieldRule,
		Accountid:   accountID,
		Quizid:      int32(quizID),
	})

	var fieldsRule model.Fieldsrule
	err = json.Unmarshal(row.Fieldsrule, &fieldsRule)
	if err != nil {
		return nil, err
	}

	return &model.Rule{
		ID:          row.ID,
		Accountid:   row.Accountid,
		Quizid:      row.Quizid,
		Performerid: row.Performerid,
		Pipelineid:  row.Pipelineid,
		Stepid:      row.Stepid,
		Utms:        row.Utms,
		Fieldsrule:  fieldsRule,
	}, nil
}

func (r *AmoRepository) SetQuizSettings(ctx context.Context, request *model.RulesReq, accountID string, quizID int) (*model.Rule, error) {
	jsonFieldRule, err := json.Marshal(request.Fieldsrule)
	if err != nil {
		return nil, err
	}
	row, err := r.queries.SetQuizSettings(ctx, sqlcgen.SetQuizSettingsParams{
		Performerid: request.PerformerID,
		Pipelineid:  request.PipelineID,
		Stepid:      request.StepID,
		Utms:        request.Utms,
		Fieldsrule:  jsonFieldRule,
		Accountid:   accountID,
		Quizid:      int32(quizID),
	})

	var fieldsRule model.Fieldsrule
	err = json.Unmarshal(row.Fieldsrule, &fieldsRule)
	if err != nil {
		return nil, err
	}

	return &model.Rule{
		ID:          row.ID,
		Accountid:   row.Accountid,
		Quizid:      row.Quizid,
		Performerid: row.Performerid,
		Pipelineid:  row.Pipelineid,
		Stepid:      row.Stepid,
		Utms:        row.Utms,
		Fieldsrule:  fieldsRule,
	}, nil
}

func (r *AmoRepository) GettingQuizRules(ctx context.Context, quizID int) (*model.Rule, error) {
	row, err := r.queries.GetQuizRule(ctx, int32(quizID))
	if err != nil {
		return nil, err
	}

	var fieldsRule model.Fieldsrule
	err = json.Unmarshal(row.Fieldsrule, &fieldsRule)
	if err != nil {
		return nil, err
	}

	return &model.Rule{
		ID:          row.ID,
		Accountid:   row.Accountid,
		Quizid:      row.Quizid,
		Performerid: row.Performerid,
		Pipelineid:  row.Pipelineid,
		Stepid:      row.Stepid,
		Utms:        row.Utms,
		Fieldsrule:  fieldsRule,
	}, nil
}

// методы UTMs

func (r *AmoRepository) DeletingUserUtm(ctx context.Context, request *model.ListDeleteUTMIDsReq) error {
	err := r.queries.DeletingUTM(ctx, request.Utms)
	if err != nil {
		return err
	}
	return nil
}

// todo нужно ли тут ограничивать индексом что то
func (r *AmoRepository) SavingUserUtm(ctx context.Context, utms []model.UTM, accountID string) (*model.ListSavedIDUTMResp, error) {
	column2, err := json.Marshal(utms)
	if err != nil {
		return nil, err
	}
	rows, err := r.queries.SaveUTMs(ctx, sqlcgen.SaveUTMsParams{
		Accountid: accountID,
		Column2:   column2,
	})

	var ids []int64

	for _, row := range rows {
		ids = append(ids, row.ID)
	}

	return &model.ListSavedIDUTMResp{
		Ids: ids,
	}, nil
}

func (r *AmoRepository) GettingUserUtm(ctx context.Context, request *model.PaginationReq, accountID string, quizID int) (*model.GetListUserUTMResp, error) {
	rows, err := r.queries.GetUTMsWithPagination(ctx, sqlcgen.GetUTMsWithPaginationParams{
		Accountid: accountID,
		Column2:   request.Page,
		Limit:     request.Size,
		Quizid:    int32(quizID),
	})

	if err != nil {
		return nil, err
	}

	var count int64
	var utmS []model.UTM

	for _, row := range rows {
		count = row.TotalCount
		utm := model.UTM{
			ID:         row.ID,
			Amofieldid: row.Amofieldid,
			Quizid:     row.Quizid,
			Accountid:  row.Accountid,
			Name:       row.Name,
			Deleted:    row.Deleted,
			Createdat:  row.Createdat.Time.Unix(),
		}

		utmS = append(utmS, utm)
	}

	return &model.GetListUserUTMResp{
		Count: count,
		Items: utmS,
	}, nil
}