// project contains information about a user project.
model project (
    key id

    index (
        name projects_public_id_index
        fields public_id
    )

    index (
        name projects_owner_id_index
        fields owner_id
    )

    // id is a UUID used for identifying the project.
    field id                                blob
    // public_id is a UUID that's used in web requests.
    field public_id                         blob      ( nullable )

    // name is a identifier that's shown to the user.
    field name                              text      ( updatable )
    // description helps users to clarify what the project is for.
    field description                       text      ( updatable )
    // usage_limit defines maximum allowed bytes that can be stored.
    field usage_limit                       int64     ( nullable, updatable )
    // bandwidth_limit defines maximum allowed bandwidth per month in bytes.
    field bandwidth_limit                   int64     ( nullable, updatable )
    // user_specified_usage_limit is set by the user to limit their bytes that can be stored.
    field user_specified_usage_limit        int64     ( nullable, updatable )
    // user_specified_bandwidth_limit is set by the user to limit their bytes that downloaded.
    field user_specified_bandwidth_limit    int64     ( nullable, updatable )
    // segment_limit specifies how many segments can be stored in the project.
    field segment_limit                     int64     ( nullable, updatable, default 1000000)
    // rate_limit defines maximum requests per second the project can use.
    // See golang.org/x/time/rate#Limiter for details.
    field rate_limit                        int       ( nullable, updatable )
    // burst_limit defines number of requests that are not throttled by rate_limit.
    // See golang.org/x/time/rate#Limiter for details.
    field burst_limit                       int       ( nullable, updatable )
    // max_buckets is the maximum number of buckets that can be created for the project.
    field max_buckets                       int       ( nullable, updatable )
    // partner_id is an UUID that refers to rewards.PartnersStaticDB.
    // deprecated: use user_agent instead.
    field partner_id                        blob      ( nullable )
    // user_agent is the referred partner who created the project.
    field user_agent                        blob      ( nullable )
    // owner_id refers to the user UUID in user.id.
    field owner_id                          blob
    // salt is used for salting the user passphrase for the content.
    field salt                              blob      ( nullable )

    // created_at indicates when the project was created.
    field created_at                        timestamp ( autoinsert )
)

create project ( )
update project ( where project.id = ? )
delete project ( where project.id = ? )

read one (
    select project.salt
    where project.id = ?
)
read one (
    select project
    where project.public_id = ?
)
read one (
    select project
    where project.id = ?
)
read one (
    select project.usage_limit
    where  project.id = ?
)
read one (
    select project.bandwidth_limit
    where  project.id = ?
)
read one (
    select project.user_specified_usage_limit
    where  project.id = ?
)
read one (
    select project.user_specified_bandwidth_limit
    where  project.id = ?
)
read one (
    select project.segment_limit
    where  project.id = ?
)
read one (
    select project.max_buckets
    where project.id = ?
)
read one (
    select project.bandwidth_limit project.usage_limit project.segment_limit project.rate_limit project.burst_limit
    where  project.id = ?
)

read all (
    select project
)
read all (
    select project
    where project.created_at < ?
    orderby asc project.created_at
)
read all (
    select project
    where project.owner_id = ?
    orderby asc project.created_at
)
read all (
    select project
    join project.id = project_member.project_id
    where project_member.member_id = ?
    orderby asc project.name
)

read limitoffset (
    select project
    where project.created_at < ?
    orderby asc project.created_at
)

// project_member is an association table between projects and users.
// It indicates which users have access to the specific project.
model project_member (
    key member_id project_id

    // member_id is the user that can access the project.
    field member_id            user.id      cascade
    // project_id is the project that can be accessed.
    field project_id           project.id   cascade

    // created_at indicates when the user was added as a member.
    field created_at           timestamp ( autoinsert )
)

create project_member ( )
delete project_member (
    where project_member.member_id = ?
    where project_member.project_id = ?
)

read all (
    select project_member
    where project_member.member_id = ?
)

// project_invitation contains info for pending project member invitations.
model project_invitation (
    key project_id email

    index ( fields project_id )
    index ( fields email )

    // project_id is the ID of the project that the member was invited to.
    field project_id  project.id   cascade
    // email is the normalized form of the email address that the invitation email was sent to.
    // See satellitedb.normalizeEmail for details.
    field email       text
    // created_at is the time that the invitation was created.
	field created_at  timestamp ( autoinsert )
)

create project_invitation ( )

read all (
    select project_invitation
    where project_invitation.email = ?
)

read all (
    select project_invitation
    where project_invitation.project_id = ?
)

delete project_invitation (
    where project_invitation.project_id = ?
    where project_invitation.email = ?
)

// api_key is used to authenticate in requests.
model api_key (
    key    id
    unique head
    unique name project_id

    // id is a UUID for the api key.
    field  id          blob
    // project_id is a UUID that refers to project.id.
    field  project_id  project.id cascade
    // head is restrictions for the api key.
    field  head        blob
    // name helps users to identify the purpose of the api key.
    field  name        text       (updatable)
    // secret is the macaroon secret.
    field  secret      blob
    // partner_id is an UUID that refers to rewards.PartnersStaticDB.
    // deprecated: use user_agent instead.
    field  partner_id  blob       (nullable)
    // user_agent is the referred partner who created the project.
    field  user_agent  blob       (nullable)
    // created_at indicates when the api key was added.
    field  created_at  timestamp  (autoinsert)
)

create api_key ( )
update api_key (
    where api_key.id = ?
    noreturn
)
delete api_key ( where api_key.id = ? )

read one (
    select api_key project.public_id
    join project.id = api_key.project_id
    where api_key.id = ?
)
read one (
    select api_key project.public_id
    join project.id = api_key.project_id
    where api_key.head = ?
)
read one (
    select api_key project.public_id
    join project.id = api_key.project_id
    where api_key.name = ?
    where api_key.project_id = ?
)