var Bottle = Type("Bottle", func() {
    Description("Bottle describes a bottle of wine to be stored.")
    Attribute("name", String, "Name of bottle", func() {
        MaxLength(100)
        Example("Blue's Cuvee")
    })
    Attribute("winery", Winery, "Winery that produces wine")
    Attribute("vintage", UInt32, "Vintage of bottle", func() {
        Minimum(1900)
        Maximum(2020)
    })
    Attribute("composition", ArrayOf(Component), "Composition is the list of grape varietals and associated percentage.")
    Attribute("description", String, "Description of bottle", func() {
        MaxLength(2000)
        Example("Red wine blend with an emphasis on the Cabernet Franc grape and including other Bordeaux grape varietals and some Syrah")
    })
    Attribute("rating", UInt32, "Rating of bottle from 1 (worst) to 5 (best)", func() {
        Minimum(1)
        Maximum(5)
    })
    Required("name", "winery", "vintage")
})

var Component = Type("Component", func() {
    Attribute("varietal", String, "Grape varietal", func() {
        Pattern(`[A-Za-z' ]+`)
        MaxLength(100)
        Example("Syrah")
    })
    Attribute("percentage", UInt32, "Percentage of varietal in wine", func() {
        Minimum(1)
        Maximum(100)
    })
    Required("varietal")
})

var Criteria = Type("Criteria", func() {
    Description("Criteria described a set of criteria used to pick a bottle. All criteria are optional, at least one must be provided.")
    Attribute("name", String, "Name of bottle to pick", func() {
        Example("Blue's Cuvee")
    })
    Attribute("varietal", ArrayOf(String), "Varietals in preference order", func() {
        Example([]string{"pinot noir", "merlot", "cabernet franc"})
    })
    Attribute("winery", String, "Winery of bottle to pick", func() {
        Example("longoria")
    })
})

var NotFound = Type("NotFound", func() {
    Description("NotFound is the type returned when attempting to show or delete a bottle that does not exist.")
    Attribute("message", String, "Message of error", func() {
        Metadata("struct:error:name")
        Example("bottle 1 not found")
    })
    Attribute("id", String, "ID of missing bottle")
    Required("message", "id")
})

var StoredBottle = ResultType("application/vnd.cellar.stored-bottle", func() {
    Description("A StoredBottle describes a bottle retrieved by the storage service.")
    Reference(Bottle)
    TypeName("StoredBottle")

    Attributes(func() {
        Attribute("id", String, "ID is the unique id of the bottle.", func() {
            Example("123abc")
        })
        Attribute("name")
        Attribute("winery")
        Attribute("vintage")
        Attribute("composition")
        Attribute("description")
        Attribute("rating")
    })

    View("default", func() {
        Attribute("id")
        Attribute("name")
        Attribute("winery", func() {
            View("tiny")
        })
        Attribute("vintage")
        Attribute("composition")
        Attribute("description")
        Attribute("rating")
    })

    View("tiny", func() {
        Attribute("id")
        Attribute("name")
        Attribute("winery", func() {
            View("tiny")
        })
    })

    Required("id", "name", "winery", "vintage")
})

var Winery = ResultType("Winery", func() {
    Attributes(func() {
        Attribute("name", String, "Name of winery", func() {
            Example("Longoria")
        })
        Attribute("region", String, "Region of winery", func() {
            Pattern(`(?i)[a-z '\.]+`)
            Example("Central Coast, California")
        })
        Attribute("country", String, "Country of winery", func() {
            Pattern(`(?i)[a-z '\.]+`)
            Example("USA")
        })
        Attribute("url", String, "Winery website URL", func() {
            Pattern(`(?i)^(https?|ftp)://[^\s/$.?#].[^\s]*$`)
            Example("https://www.longoriawine.com/")
        })
    })
    View("default", func() {
        Attribute("name")
        Attribute("region")
        Attribute("country")
        Attribute("url")
    })
    View("tiny", func() {
        Attribute("name")
    })
    Required("name", "region", "country")
})