using AcDream.UI.Abstractions.Panels.Chat;
using Xunit;

namespace AcDream.UI.Abstractions.Tests.Panels.Chat;

/// <summary>
/// Campaign CH user-gate round 2, item 3 (2026-08-09): pins a sample of
/// <see cref="RetailCommandHelpTable"/>'s extracted strings byte-exact
/// against the values recovered from the PDB-paired
/// <c>C:\Users\erikn\Downloads\acclient.exe</c> via
/// <c>tools/pdb-extract/sweep_weenie_strings.py --ascii-only</c> (generalized
/// this round for narrow <c>PStringBase&lt;char&gt;</c> literals — see the
/// script's own docstring). Covers all four COMPLETE group listings
/// (death/status/text/allegiances — <c>/help death</c> was the user's own
/// example of the fabricated meta-message this round replaces), the three
/// PARTIAL groups' honest UNVERIFIED fallback, and a sample of the newly
/// verbatim channel one-liners.
/// </summary>
public sealed class RetailCommandHelpTableTests
{
    [Fact]
    public void DeathGroup_IsCompleteVerbatimListing_NoLeadingSummaryLine()
    {
        // acclient_2013_pseudo_c.txt:391365-391436 (HelpDeathGroup Detail
        // branch) -- straight-line concatenation, no "@help death - ..."
        // prefix (that string is exclusive to the Summary_HelpType branch).
        Assert.Equal(
            "@permit - Commands to give or revoke permission for others to loot your corpse.\n"
            + "@consent - Commands to help you manage the corpse-looting permissions that others give you.\n"
            + "@corpse - Displays the location of your last outdoor death.\n"
            + "@die - Kills your character and leaves a corpse, returning you to your lifestone.\n"
            + "@lifestone - Returns you to the last lifestone you used without killing you.\n"
            + "@marketplace - Teleports you to the Marketplace of Dereth.\n"
            + "@pkarena - Teleports you to the PK Arena. You must be PK to use this command.\n"
            + "@pklarena - Teleports you to the PKL Arena. You must be PKL to use this command.\n",
            RetailCommandHelpTable.DeathGroupDetail);

        Assert.True(RetailCommandHelpTable.TryGetHelpText("death", out string viaLookup));
        Assert.Equal(RetailCommandHelpTable.DeathGroupDetail, viaLookup);
        Assert.DoesNotContain("has not yet extracted", viaLookup);
    }

    [Fact]
    public void StatusGroup_IsCompleteVerbatimListing_PreservesRetailTrailingSpace()
    {
        // The trailing space before "\n" on the @day line is retail's own
        // byte content (data_0x7de280) -- not an acdream typo.
        Assert.Equal(
            "@age - Displays your total gameplay time.\n"
            + "@birth - Displays when your character was created.\n"
            + "@day - A toggle that lightens the outdoor landscape. Note that this command may take several seconds to take effect. \n"
            + "@endurance - Explains how endurance affects your character.\n"
            + "@framerate - Toggles the framerate display.\n"
            + "@loc - Displays your current position.\n"
            + "@pklite - Sets your status to Player Killer Lite. Type @help pklite for more details.\n"
            + "@version - Tells you what version of the software you are using.\n",
            RetailCommandHelpTable.StatusGroupDetail);
    }

    [Fact]
    public void TextGroup_IsCompleteVerbatimListing()
    {
        Assert.Equal(
            "@clear - Clears the chat box of all text.\n"
            + "@filter - Commands to filter out incoming messages.\n"
            + "@unfilter - Commands to remove filters from incoming messages.\n"
            + "@loadfile - Reads in the given text file and executes each line in the chat entry field.\n"
            + "@log - Commands to echo chat text to a logfile.\n"
            + "@title <new title> - Sets the title of the popup chat window.\n",
            RetailCommandHelpTable.TextGroupDetail);
    }

    [Fact]
    public void AllegiancesGroup_IsCompleteVerbatimListing_TwoLines()
    {
        Assert.Equal(
            "@allegiance - Commands to help manage your allegiance.\n"
            + "@allegiance motd - Displays or sets the message of the day for your allegiance, see @help motd for more information.\n",
            RetailCommandHelpTable.AllegiancesGroupDetail);
    }

    [Theory]
    [InlineData("channels")]
    [InlineData("commands")]
    public void UnresolvedGroups_ContainVerbatimSummaryPlusHonestUnverifiedNote_NoMetaFabrication(
        string verb)
    {
        Assert.True(RetailCommandHelpTable.TryGetHelpText(verb, out string text));
        // The old sentinel this round retired -- must never come back.
        Assert.DoesNotContain("has not yet extracted", text);
        Assert.Contains("UNVERIFIED", text);
        Assert.Contains("HelpStupidChannelHack @0x0056f290", text);
    }

    [Fact]
    public void ChannelsGroup_SummaryLineIsVerbatim()
    {
        Assert.True(RetailCommandHelpTable.TryGetHelpText("channels", out string text));
        Assert.StartsWith(
            "@help channels - How to communicate with people in your allegiance or fellowship.",
            text);
    }

    [Fact]
    public void ChattingGroup_SevenOfEightEntriesAreVerbatim_FifthEntryMarkedUnverified()
    {
        Assert.True(RetailCommandHelpTable.TryGetHelpText("chatting", out string text));
        Assert.Contains(
            "@chat - Sets whether or not you receive normal chat.\n",
            text);
        Assert.Contains(
            "@notell - Sets whether or not you receive @tell's.\n",
            text);
        Assert.Contains(
            "@reply - Sends some text to the last person who @tell'd you.\n",
            text);
        Assert.Contains(
            "@retell - Sends some text to the last person you @tell'd.\n",
            text);
        Assert.Contains(
            "@say - Says some text to everyone around you.\n",
            text);
        Assert.Contains(
            "@tell - Sends a private message to another character.\n",
            text);
        Assert.Contains(
            "@afk - Set your away-from-keyboard status.\n",
            text);
        Assert.Contains("HelpStupidChannelHack @0x0056f290", text);
    }

    // Campaign CH user-gate round 2, item 3: 7 of the ~35 channel
    // one-liners are now verbatim retail text (HelpTurbineChat_Xxx,
    // acclient_2013_pseudo_c.txt:387294-387411, addresses
    // 0x577620-0x577850) -- the "Also: @alias" suffix is retail's own text.
    [Theory]
    [InlineData("a", "@a - Sends a message to your Allegiance. Also: @guild, @gu")]
    [InlineData("guild", "@a - Sends a message to your Allegiance. Also: @guild, @gu")]
    [InlineData("general", "@general - Sends a message to the global General chat channel. Also: @cg")]
    [InlineData("trade", "@trade - Sends a message to the global Trade chat channel. Also: @ct")]
    [InlineData("lfg", "@lfg - Sends a message to the global Looking For Group (LFG) chat channel. Also: @clfg")]
    [InlineData("roleplay", "@roleplay - Sends a message to the global Roleplay chat channel. Also: @crp")]
    [InlineData("society", "@society - Sends a message to the your Society chat channel. Also: @soc")]
    [InlineData("olthoi", "@olthoi - If you are an Olthoi, sends a message to the global Olthoi chat channel. Also: @o")]
    public void ChannelVerb_VerbatimOneLiner_MatchesExactly(string verb, string expected)
    {
        Assert.True(RetailCommandHelpTable.TryGetHelpText(verb, out string text));
        Assert.Equal(expected, text);
    }

    // The fellowship/monarch/patron/vassals/covassal family still routes
    // through the unresolved HelpStupidChannelHack pooled-string mechanism
    // (the "fvpca" BN artifact) and remains an honest acdream summary, not
    // a claimed-verbatim string. Pinned so a future accidental "upgrade" to
    // a fabricated retail-looking string doesn't slip in unnoticed.
    [Theory]
    [InlineData("f", "Sends text to your Fellowship channel.")]
    [InlineData("monarch", "Sends text to your Monarch.")]
    [InlineData("patron", "Sends text to your Patron.")]
    [InlineData("vassal", "Sends text to your Vassals.")]
    [InlineData("covassal", "Sends text to your Co-vassals.")]
    public void ChannelVerb_StillAcdreamSummary_UnresolvedChannelHackFamily(
        string verb, string expected)
    {
        Assert.True(RetailCommandHelpTable.TryGetHelpText(verb, out string text));
        Assert.Equal(expected, text);
    }
}