copy
import { c } from '@contember/schema-definition'

export const memberRole = c.createRole('member')
export const personIdVariable = c.createPredefinedVariable('personId', 'personID', memberRole)

export class User {
	name = c.stringColumn().notNull()
	personId = c.uuidColumn().notNull().unique()
	teams = c.manyHasMany(Team, 'members')
	projects = c.oneHasMany(ProjectUserAccess, 'user')
}

export class Team {
	name = c.stringColumn().notNull()
	members = c.manyHasManyInverse(User, 'teams')
	projects = c.oneHasMany(ProjectTeamAccess, 'team')
}

@c.Allow(memberRole, {
	when: {
		or: [
			{
				teams: {
					team: {
						members: {
							personId: personIdVariable,
						},
					},
				},

			},
			{
				members: {
					user: {
						personId: personIdVariable,
					},
				},
			},
		],
	},
	read: true,
})
@c.Allow(memberRole, {
	when: {
		or: [
			{
				teams: {
					team: {
						members: {
							personId: personIdVariable,
						},
					},
					permissions: { eq: 'write' },
				},

			},
			{
				members: {
					user: {
						personId: personIdVariable,
					},
					permissions: { eq: 'write' },
				},
			},
		],
	},
	update: true,
})
export class Project {
	name = c.stringColumn().notNull()
	members = c.oneHasMany(ProjectUserAccess, 'project')
	teams = c.oneHasMany(ProjectTeamAccess, 'project')

	tasks = c.oneHasMany(Task, 'project')
}

export const AccessPermission = c.createEnum('read', 'write')

export class ProjectUserAccess {
	project = c.manyHasOne(Project, 'members').notNull().cascadeOnDelete()
	user = c.manyHasOne(User, 'projects').notNull().cascadeOnDelete()
	permissions = c.enumColumn(AccessPermission).notNull()
}

export class ProjectTeamAccess {
	project = c.manyHasOne(Project, 'teams').notNull().cascadeOnDelete()
	team = c.manyHasOne(Team, 'projects').notNull().cascadeOnDelete()
	permissions = c.enumColumn(AccessPermission).notNull()
}

@c.Allow(memberRole, {
	when: {
		project: c.canRead('tasks'),
	},
	read: true,
})
@c.Allow(memberRole, {
	when: {
		project: c.canUpdate('tasks'),
	},
	delete: true,
	update: true,
	create: true,
})
export class Task {
	title = c.stringColumn().notNull()
	description = c.stringColumn().notNull()
	project = c.manyHasOne(Project, 'tasks')
}