// Copyright Project Harbor Authors
//
// 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 models

import (
	"strings"
	"time"
)

// ProjectTable is the table name for project
const ProjectTable = "project"

// Project holds the details of a project.
type Project struct {
	ProjectID    int64             `orm:"pk;auto;column(project_id)" json:"project_id"`
	OwnerID      int               `orm:"column(owner_id)" json:"owner_id"`
	Name         string            `orm:"column(name)" json:"name"`
	CreationTime time.Time         `orm:"column(creation_time);auto_now_add" json:"creation_time"`
	UpdateTime   time.Time         `orm:"column(update_time);auto_now" json:"update_time"`
	Deleted      bool              `orm:"column(deleted)" json:"deleted"`
	OwnerName    string            `orm:"-" json:"owner_name"`
	Togglable    bool              `orm:"-" json:"togglable"`
	Role         int               `orm:"-" json:"current_user_role_id"`
	RepoCount    int64             `orm:"-" json:"repo_count"`
	Metadata     map[string]string `orm:"-" json:"metadata"`
}

// GetMetadata ...
func (p *Project) GetMetadata(key string) (string, bool) {
	if len(p.Metadata) == 0 {
		return "", false
	}
	value, exist := p.Metadata[key]
	return value, exist
}

// SetMetadata ...
func (p *Project) SetMetadata(key, value string) {
	if p.Metadata == nil {
		p.Metadata = map[string]string{}
	}
	p.Metadata[key] = value
}

// IsPublic ...
func (p *Project) IsPublic() bool {
	public, exist := p.GetMetadata(ProMetaPublic)
	if !exist {
		return false
	}

	return isTrue(public)
}

// ContentTrustEnabled ...
func (p *Project) ContentTrustEnabled() bool {
	enabled, exist := p.GetMetadata(ProMetaEnableContentTrust)
	if !exist {
		return false
	}
	return isTrue(enabled)
}

// VulPrevented ...
func (p *Project) VulPrevented() bool {
	prevent, exist := p.GetMetadata(ProMetaPreventVul)
	if !exist {
		return false
	}
	return isTrue(prevent)
}

// Severity ...
func (p *Project) Severity() string {
	severity, exist := p.GetMetadata(ProMetaSeverity)
	if !exist {
		return ""
	}
	return severity
}

// AutoScan ...
func (p *Project) AutoScan() bool {
	auto, exist := p.GetMetadata(ProMetaAutoScan)
	if !exist {
		return false
	}
	return isTrue(auto)
}

func isTrue(value string) bool {
	return strings.ToLower(value) == "true" ||
		strings.ToLower(value) == "1"
}

// ProjectQueryParam can be used to set query parameters when listing projects.
// The query condition will be set in the query if its corresponding field
// is not nil. Leave it empty if you don't want to apply this condition.
//
// e.g.
// List all projects: query := nil
// List all public projects: query := &QueryParam{Public: true}
// List projects the owner of which is user1: query := &QueryParam{Owner:"user1"}
// List all public projects the owner of which is user1: query := &QueryParam{Owner:"user1",Public:true}
// List projects which user1 is member of: query := &QueryParam{Member:&Member{Name:"user1"}}
// List projects which user1 is the project admin : query := &QueryParam{Member:&Member{Name:"user1",Role:1}}
type ProjectQueryParam struct {
	Name       string       // the name of project
	Owner      string       // the username of project owner
	Public     *bool        // the project is public or not, can be ture, false and nil
	Member     *MemberQuery // the member of project
	Pagination *Pagination  // pagination information
	ProjectIDs []int64      // project ID list
}

// MemberQuery filter by member's username and role
type MemberQuery struct {
	Name      string       // the username of member
	Role      int          // the role of the member has to the project
	GroupList []*UserGroup // the group list of current user
}

// Pagination ...
type Pagination struct {
	Page int64
	Size int64
}

// Sorting sort by given field, ascending or descending
type Sorting struct {
	Sort string // in format [+-]?<FIELD_NAME>, e.g. '+creation_time', '-creation_time'
}

// BaseProjectCollection contains the query conditions which can be used
// to get a project collection. The collection can be used as the base to
// do other filter
type BaseProjectCollection struct {
	Public bool
	Member string
}

// ProjectRequest holds informations that need for creating project API
type ProjectRequest struct {
	Name     string            `json:"project_name"`
	Public   *int              `json:"public"` // deprecated, reserved for project creation in replication
	Metadata map[string]string `json:"metadata"`
}

// ProjectQueryResult ...
type ProjectQueryResult struct {
	Total    int64
	Projects []*Project
}

// TableName is required by beego orm to map Project to table project
func (p *Project) TableName() string {
	return ProjectTable
}