import Foundation
import Testing

@testable import Persistence

@Suite(
    "ListingDraft model",
    .tags(.model)
)
struct ListingDraftTests {

    // MARK: Computed tests

    @Test
    func `titles a copy by its format`() {
        #expect(Self.draft().title == "Nightward #3")
        #expect(Self.draft(format: "manga").title == "Nightward, Vol. 3")
        #expect(Self.draft(issue: "", format: "hardcovers").title == "Nightward")
    }

    @Test
    func `words the printing short and in full`() {
        #expect(Self.draft().printingLabel == "1st print")
        #expect(Self.draft().printingDetail == "First printing, direct edition")
        #expect(Self.draft(format: "manga", printing: 2, edition: "").printingLabel == "2nd printing")
        #expect(Self.draft(printing: 0, edition: "").printingDetail == "Later printing")
    }

    @Test
    func `letters the placeholder cover over a few lines, toned by the series`() {
        let cover = Self.draft(series: "The Gilded Hour of Saints", format: "trade-paperbacks").cover

        #expect(cover.title == "THE GILDED\nHOUR OF\nSAINTS")
        #expect(cover.number == "TPB")
        #expect(cover.imprint == "MERIDIAN COMICS")
        #expect(ListingDraft.tones.contains(cover.tone))
        #expect(Self.draft(issue: "1").cover.tone == Self.draft(issue: "2").cover.tone)
        #expect(Self.draft(format: "manga").cover.number == "VOL 3")
    }

    // MARK: Methods tests

    @Test
    func `publishes as a listing carrying what was declared`() {
        let listing = Self.draft().listing(slug: "nightward-3-raw-nm", shop: Seed.shops[0], at: .init(timeIntervalSince1970: 0))

        #expect(listing.seriesTitle == "Nightward (2019 series)")
        #expect(listing.issueLabel == "#3")
        #expect(listing.isFirstPrint)
        #expect(listing.gradeLabel == "Raw · NM")
        #expect(listing.defects == ["Spine stress / ticks"])
        #expect(listing.photos == ["/uploads/a.jpg"])
        #expect(listing.declaration == "Declared defects: Spine stress / ticks. Two ticks near the top staple.")
        #expect(listing.isAvailable)
    }

    @Test(arguments: zip(
        ["Nightward #1 CGC 9.8", "Hollow Comet, Vol. 4 — Sōkai", "  Raw · NM+  ", "???"],
        ["nightward-1-cgc-9-8", "hollow-comet-vol-4-sokai", "raw-nm", ""]
    ))
    func `slugs a title down to letters, digits, and hyphens`(
        _ title: String,
        expects slug: String
    ) {
        #expect(ListingDraft.slug(title) == slug)
    }

    // MARK: Repository tests

    @Test
    func `publishes into the seller's shop, under a slug of its own, and into the search`() async throws {
        try await withDatabase { fluent in
            let catalogue = CatalogueRepository(fluent: fluent)
            let joost = try await AccountRepository(fluent: fluent).account(email: "joost@kestrelrow.example")
            let first = try #require(try await catalogue.publish(Self.draft(), by: joost))
            let second = try #require(try await catalogue.publish(Self.draft(), by: joost))
            let found = try await catalogue.listing(slug: first.slug)
            let newest = try await catalogue.listings().first

            #expect(first.slug == "nightward-3-raw-nm")
            #expect(second.slug == "nightward-3-raw-nm-2")
            #expect(first.shop.slug == "kestrel-row-comics")
            #expect(found?.defects == ["Spine stress / ticks"])
            #expect(found?.photos == ["/uploads/a.jpg"])
            #expect(newest?.slug == second.slug)
        }
    }

    @Test
    func `publishes nothing for an account without a shop`() async throws {
        try await withDatabase { fluent in
            let mara = try await AccountRepository(fluent: fluent).account(email: "mara.v@example.com")
            let listing = try await CatalogueRepository(fluent: fluent).publish(Self.draft(), by: mara)

            #expect(listing == nil)
        }
    }

    @Test
    func `freezes the declared defects into a sale`() async throws {
        try await withDatabase { fluent in
            let accounts = AccountRepository(fluent: fluent)
            let joost = try await accounts.account(email: "joost@kestrelrow.example")
            let mara = try await accounts.account(email: "mara.v@example.com")
            let listing = try #require(try await CatalogueRepository(fluent: fluent).publish(Self.draft(), by: joost))
            let trade = TradeRepository(fluent: fluent)
            let number = try await trade.buy(listing: listing.slug, buyer: mara)
            let sale = try await trade.sale(number: number, for: mara)

            #expect(sale?.declared.notes == "Declared defects: Spine stress / ticks. Two ticks near the top staple.")
        }
    }

}

// MARK: - Helpers

extension ListingDraftTests {

    /// A draft of a raw Nightward #3 with one declared defect and one photo, unless told otherwise.
    static func draft(
        series: String = "Nightward",
        issue: String = "3",
        format: String = "single-issues",
        printing: Int = 1,
        edition: String = "Direct"
    ) -> ListingDraft {
        .init(
            series: series, issue: issue, publisher: "Meridian Comics", year: 2019, format: format,
            printing: printing, edition: edition, grader: nil, grade: 9.4, condition: "NM", certNumber: nil,
            pageQuality: nil, keyNotes: nil, defects: ["Spine stress / ticks"],
            sellerNotes: "Two ticks near the top staple.", priceCents: 3_000, shippingCents: 500,
            acceptsOffers: true, photos: ["/uploads/a.jpg"]
        )
    }

}