// Copyright 2021 Woodpecker Authors
// Copyright 2018 Drone.IO Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package model

import (
	"fmt"
	"strings"
)

// Repo represents a repository.
type Repo struct {
	ID     int64 `json:"id,omitempty"                    xorm:"pk autoincr 'repo_id'"`
	UserID int64 `json:"-"                               xorm:"repo_user_id"`
	// ForgeRemoteID is the unique identifier for the repository on the forge.
	ForgeRemoteID                ForgeRemoteID  `json:"forge_remote_id"                 xorm:"forge_remote_id"`
	OrgID                        int64          `json:"org_id"                          xorm:"repo_org_id"`
	Owner                        string         `json:"owner"                           xorm:"UNIQUE(name) 'repo_owner'"`
	Name                         string         `json:"name"                            xorm:"UNIQUE(name) 'repo_name'"`
	FullName                     string         `json:"full_name"                       xorm:"UNIQUE 'repo_full_name'"`
	Avatar                       string         `json:"avatar_url,omitempty"            xorm:"varchar(500) 'repo_avatar'"`
	ForgeURL                     string         `json:"forge_url,omitempty"             xorm:"varchar(1000) 'repo_forge_url'"`
	Clone                        string         `json:"clone_url,omitempty"             xorm:"varchar(1000) 'repo_clone'"`
	CloneSSH                     string         `json:"clone_url_ssh"                   xorm:"varchar(1000) 'repo_clone_ssh'"`
	Branch                       string         `json:"default_branch,omitempty"        xorm:"varchar(500) 'repo_branch'"`
	SCMKind                      SCMKind        `json:"scm,omitempty"                   xorm:"varchar(50) 'repo_scm'"`
	PREnabled                    bool           `json:"pr_enabled"                      xorm:"DEFAULT TRUE 'repo_pr_enabled'"`
	Timeout                      int64          `json:"timeout,omitempty"               xorm:"repo_timeout"`
	Visibility                   RepoVisibility `json:"visibility"                      xorm:"varchar(10) 'repo_visibility'"`
	IsSCMPrivate                 bool           `json:"private"                         xorm:"repo_private"`
	IsTrusted                    bool           `json:"trusted"                         xorm:"repo_trusted"`
	IsGated                      bool           `json:"gated"                           xorm:"repo_gated"`
	IsActive                     bool           `json:"active"                          xorm:"repo_active"`
	AllowPull                    bool           `json:"allow_pr"                        xorm:"repo_allow_pr"`
	Config                       string         `json:"config_file"                     xorm:"varchar(500) 'repo_config_path'"`
	Hash                         string         `json:"-"                               xorm:"varchar(500) 'repo_hash'"`
	Perm                         *Perm          `json:"-"                               xorm:"-"`
	CancelPreviousPipelineEvents []WebhookEvent `json:"cancel_previous_pipeline_events" xorm:"json 'cancel_previous_pipeline_events'"`
	NetrcOnlyTrusted             bool           `json:"netrc_only_trusted"              xorm:"NOT NULL DEFAULT true 'netrc_only_trusted'"`
} //	@name Repo

// TableName return database table name for xorm
func (Repo) TableName() string {
	return "repos"
}

func (r *Repo) ResetVisibility() {
	r.Visibility = VisibilityPublic
	if r.IsSCMPrivate {
		r.Visibility = VisibilityPrivate
	}
}

// ParseRepo parses the repository owner and name from a string.
func ParseRepo(str string) (user, repo string, err error) {
	before, after, _ := strings.Cut(str, "/")
	if before == "" || after == "" {
		err = fmt.Errorf("invalid or missing repository (e.g. octocat/hello-world)")
		return
	}
	user = before
	repo = after
	return
}

// Update updates the repository with values from the given Repo.
func (r *Repo) Update(from *Repo) {
	if from.ForgeRemoteID.IsValid() {
		r.ForgeRemoteID = from.ForgeRemoteID
	}
	r.Owner = from.Owner
	r.Name = from.Name
	r.FullName = from.FullName
	r.Avatar = from.Avatar
	r.ForgeURL = from.ForgeURL
	r.SCMKind = from.SCMKind
	r.PREnabled = from.PREnabled
	if len(from.Clone) > 0 {
		r.Clone = from.Clone
	}
	if len(from.CloneSSH) > 0 {
		r.CloneSSH = from.CloneSSH
	}
	r.Branch = from.Branch
	if from.IsSCMPrivate != r.IsSCMPrivate {
		if from.IsSCMPrivate {
			r.Visibility = VisibilityPrivate
		} else {
			r.Visibility = VisibilityPublic
		}
	}
	r.IsSCMPrivate = from.IsSCMPrivate
}

// RepoPatch represents a repository patch object.
type RepoPatch struct {
	Config                       *string         `json:"config_file,omitempty"`
	IsTrusted                    *bool           `json:"trusted,omitempty"`
	IsGated                      *bool           `json:"gated,omitempty"`
	Timeout                      *int64          `json:"timeout,omitempty"`
	Visibility                   *string         `json:"visibility,omitempty"`
	AllowPull                    *bool           `json:"allow_pr,omitempty"`
	CancelPreviousPipelineEvents *[]WebhookEvent `json:"cancel_previous_pipeline_events"`
	NetrcOnlyTrusted             *bool           `json:"netrc_only_trusted"`
} //	@name RepoPatch

type ForgeRemoteID string

func (r ForgeRemoteID) IsValid() bool {
	return r != "" && r != "0"
}