| | | 1 | | using Chronicis.Api.Data; |
| | | 2 | | using Chronicis.Shared.DTOs; |
| | | 3 | | using Chronicis.Shared.Enums; |
| | | 4 | | using Chronicis.Shared.Models; |
| | | 5 | | using Microsoft.EntityFrameworkCore; |
| | | 6 | | |
| | | 7 | | namespace Chronicis.Api.Services; |
| | | 8 | | |
| | | 9 | | /// <summary> |
| | | 10 | | /// Service for campaign management |
| | | 11 | | /// </summary> |
| | | 12 | | public class CampaignService : ICampaignService |
| | | 13 | | { |
| | | 14 | | private readonly ChronicisDbContext _context; |
| | | 15 | | private readonly ILogger<CampaignService> _logger; |
| | | 16 | | |
| | 25 | 17 | | public CampaignService(ChronicisDbContext context, ILogger<CampaignService> logger) |
| | | 18 | | { |
| | 25 | 19 | | _context = context; |
| | 25 | 20 | | _logger = logger; |
| | 25 | 21 | | } |
| | | 22 | | |
| | | 23 | | public async Task<CampaignDetailDto?> GetCampaignAsync(Guid campaignId, Guid userId) |
| | | 24 | | { |
| | 3 | 25 | | var campaign = await _context.Campaigns |
| | 3 | 26 | | .Include(c => c.Owner) |
| | 3 | 27 | | .Include(c => c.Arcs) |
| | 3 | 28 | | .FirstOrDefaultAsync(c => c.Id == campaignId); |
| | | 29 | | |
| | 3 | 30 | | if (campaign == null) |
| | 1 | 31 | | return null; |
| | | 32 | | |
| | | 33 | | // Check access via world membership |
| | 2 | 34 | | if (!await UserHasAccessAsync(campaignId, userId)) |
| | 1 | 35 | | return null; |
| | | 36 | | |
| | 1 | 37 | | return MapToDetailDto(campaign); |
| | 3 | 38 | | } |
| | | 39 | | |
| | | 40 | | public async Task<CampaignDto> CreateCampaignAsync(CampaignCreateDto dto, Guid userId) |
| | | 41 | | { |
| | | 42 | | // Verify user is GM in the world |
| | 4 | 43 | | var world = await _context.Worlds.FindAsync(dto.WorldId); |
| | 4 | 44 | | if (world == null) |
| | 1 | 45 | | throw new InvalidOperationException("World not found"); |
| | | 46 | | |
| | 3 | 47 | | var isGM = await _context.WorldMembers |
| | 3 | 48 | | .AnyAsync(wm => wm.WorldId == dto.WorldId && wm.UserId == userId && wm.Role == WorldRole.GM); |
| | | 49 | | |
| | 3 | 50 | | if (!isGM) |
| | 1 | 51 | | throw new UnauthorizedAccessException("Only GMs can create campaigns"); |
| | | 52 | | |
| | 2 | 53 | | var user = await _context.Users.FindAsync(userId); |
| | 2 | 54 | | if (user == null) |
| | 0 | 55 | | throw new InvalidOperationException("User not found"); |
| | | 56 | | |
| | 2 | 57 | | _logger.LogDebug("Creating campaign '{Name}' in world {WorldId} for user {UserId}", |
| | 2 | 58 | | dto.Name, dto.WorldId, userId); |
| | | 59 | | |
| | | 60 | | // Create the Campaign entity |
| | 2 | 61 | | var campaign = new Campaign |
| | 2 | 62 | | { |
| | 2 | 63 | | Id = Guid.NewGuid(), |
| | 2 | 64 | | WorldId = dto.WorldId, |
| | 2 | 65 | | Name = dto.Name, |
| | 2 | 66 | | Description = dto.Description, |
| | 2 | 67 | | OwnerId = userId, |
| | 2 | 68 | | CreatedAt = DateTime.UtcNow |
| | 2 | 69 | | }; |
| | 2 | 70 | | _context.Campaigns.Add(campaign); |
| | | 71 | | |
| | | 72 | | // Create a default Arc (Act 1) |
| | 2 | 73 | | var defaultArc = new Arc |
| | 2 | 74 | | { |
| | 2 | 75 | | Id = Guid.NewGuid(), |
| | 2 | 76 | | CampaignId = campaign.Id, |
| | 2 | 77 | | Name = "Act 1", |
| | 2 | 78 | | Description = null, |
| | 2 | 79 | | SortOrder = 1, |
| | 2 | 80 | | CreatedAt = DateTime.UtcNow, |
| | 2 | 81 | | CreatedBy = userId |
| | 2 | 82 | | }; |
| | 2 | 83 | | _context.Arcs.Add(defaultArc); |
| | | 84 | | |
| | 2 | 85 | | await _context.SaveChangesAsync(); |
| | | 86 | | |
| | 2 | 87 | | _logger.LogDebug("Created campaign {CampaignId} with default Arc for user {UserId}", |
| | 2 | 88 | | campaign.Id, userId); |
| | | 89 | | |
| | | 90 | | // Return DTO |
| | 2 | 91 | | campaign.Owner = user; |
| | 2 | 92 | | return MapToDto(campaign); |
| | 2 | 93 | | } |
| | | 94 | | |
| | | 95 | | public async Task<CampaignDto?> UpdateCampaignAsync(Guid campaignId, CampaignUpdateDto dto, Guid userId) |
| | | 96 | | { |
| | 3 | 97 | | var campaign = await _context.Campaigns |
| | 3 | 98 | | .Include(c => c.Owner) |
| | 3 | 99 | | .FirstOrDefaultAsync(c => c.Id == campaignId); |
| | | 100 | | |
| | 3 | 101 | | if (campaign == null) |
| | 1 | 102 | | return null; |
| | | 103 | | |
| | | 104 | | // Only GM can update |
| | 2 | 105 | | if (!await UserIsGMAsync(campaignId, userId)) |
| | 1 | 106 | | return null; |
| | | 107 | | |
| | 1 | 108 | | campaign.Name = dto.Name; |
| | 1 | 109 | | campaign.Description = dto.Description; |
| | 1 | 110 | | campaign.StartedAt = dto.StartedAt; |
| | 1 | 111 | | campaign.EndedAt = dto.EndedAt; |
| | | 112 | | |
| | 1 | 113 | | await _context.SaveChangesAsync(); |
| | | 114 | | |
| | 1 | 115 | | _logger.LogDebug("Updated campaign {CampaignId}", campaignId); |
| | | 116 | | |
| | 1 | 117 | | return MapToDto(campaign); |
| | 3 | 118 | | } |
| | | 119 | | |
| | | 120 | | public async Task<WorldRole?> GetUserRoleAsync(Guid campaignId, Guid userId) |
| | | 121 | | { |
| | | 122 | | // Get the world for this campaign, then check world membership |
| | 3 | 123 | | var campaign = await _context.Campaigns.FindAsync(campaignId); |
| | 3 | 124 | | if (campaign == null) |
| | 0 | 125 | | return null; |
| | | 126 | | |
| | 3 | 127 | | var member = await _context.WorldMembers |
| | 3 | 128 | | .FirstOrDefaultAsync(wm => wm.WorldId == campaign.WorldId && wm.UserId == userId); |
| | | 129 | | |
| | 3 | 130 | | return member?.Role; |
| | 3 | 131 | | } |
| | | 132 | | |
| | | 133 | | public async Task<bool> UserHasAccessAsync(Guid campaignId, Guid userId) |
| | | 134 | | { |
| | | 135 | | // User has access if they're a member of the campaign's world |
| | 4 | 136 | | var campaign = await _context.Campaigns.FindAsync(campaignId); |
| | 4 | 137 | | if (campaign == null) |
| | 0 | 138 | | return false; |
| | | 139 | | |
| | 4 | 140 | | return await _context.WorldMembers |
| | 4 | 141 | | .AnyAsync(wm => wm.WorldId == campaign.WorldId && wm.UserId == userId); |
| | 4 | 142 | | } |
| | | 143 | | |
| | | 144 | | public async Task<bool> UserIsGMAsync(Guid campaignId, Guid userId) |
| | | 145 | | { |
| | | 146 | | // User is GM if they have GM role in the campaign's world |
| | 9 | 147 | | var campaign = await _context.Campaigns.FindAsync(campaignId); |
| | 9 | 148 | | if (campaign == null) |
| | 0 | 149 | | return false; |
| | | 150 | | |
| | 9 | 151 | | return await _context.WorldMembers |
| | 9 | 152 | | .AnyAsync(wm => wm.WorldId == campaign.WorldId |
| | 9 | 153 | | && wm.UserId == userId |
| | 9 | 154 | | && wm.Role == WorldRole.GM); |
| | 9 | 155 | | } |
| | | 156 | | |
| | | 157 | | public async Task<bool> ActivateCampaignAsync(Guid campaignId, Guid userId) |
| | | 158 | | { |
| | 6 | 159 | | var campaign = await _context.Campaigns |
| | 6 | 160 | | .FirstOrDefaultAsync(c => c.Id == campaignId); |
| | | 161 | | |
| | 6 | 162 | | if (campaign == null) |
| | 1 | 163 | | return false; |
| | | 164 | | |
| | | 165 | | // Only GM can activate |
| | 5 | 166 | | if (!await UserIsGMAsync(campaignId, userId)) |
| | 1 | 167 | | return false; |
| | | 168 | | |
| | | 169 | | // Deactivate all campaigns in the same world |
| | 4 | 170 | | var worldCampaigns = await _context.Campaigns |
| | 4 | 171 | | .Where(c => c.WorldId == campaign.WorldId && c.IsActive) |
| | 4 | 172 | | .ToListAsync(); |
| | | 173 | | |
| | 10 | 174 | | foreach (var c in worldCampaigns) |
| | | 175 | | { |
| | 1 | 176 | | c.IsActive = false; |
| | | 177 | | } |
| | | 178 | | |
| | | 179 | | // Activate this campaign |
| | 4 | 180 | | campaign.IsActive = true; |
| | | 181 | | |
| | 4 | 182 | | await _context.SaveChangesAsync(); |
| | | 183 | | |
| | 4 | 184 | | _logger.LogDebug("Activated campaign {CampaignId} in world {WorldId}", campaignId, campaign.WorldId); |
| | | 185 | | |
| | 4 | 186 | | return true; |
| | 6 | 187 | | } |
| | | 188 | | |
| | | 189 | | public async Task<ActiveContextDto> GetActiveContextAsync(Guid worldId, Guid userId) |
| | | 190 | | { |
| | 4 | 191 | | var result = new ActiveContextDto(); |
| | 4 | 192 | | result.WorldId = worldId; |
| | | 193 | | |
| | | 194 | | // Check if user has access to this world |
| | 4 | 195 | | var hasAccess = await _context.WorldMembers |
| | 4 | 196 | | .AnyAsync(wm => wm.WorldId == worldId && wm.UserId == userId); |
| | | 197 | | |
| | 4 | 198 | | if (!hasAccess) |
| | 1 | 199 | | return result; |
| | | 200 | | |
| | | 201 | | // Get all campaigns in this world |
| | 3 | 202 | | var campaigns = await _context.Campaigns |
| | 3 | 203 | | .Where(c => c.WorldId == worldId) |
| | 3 | 204 | | .ToListAsync(); |
| | | 205 | | |
| | 3 | 206 | | if (campaigns.Count == 0) |
| | 0 | 207 | | return result; |
| | | 208 | | |
| | | 209 | | // Find explicitly active campaign only |
| | 6 | 210 | | Campaign? activeCampaign = campaigns.FirstOrDefault(c => c.IsActive); |
| | | 211 | | |
| | 3 | 212 | | if (activeCampaign == null) |
| | 1 | 213 | | return result; |
| | | 214 | | |
| | 2 | 215 | | result.CampaignId = activeCampaign.Id; |
| | 2 | 216 | | result.CampaignName = activeCampaign.Name; |
| | | 217 | | |
| | | 218 | | // Get arcs for the active campaign |
| | 2 | 219 | | var arcs = await _context.Arcs |
| | 2 | 220 | | .Where(a => a.CampaignId == activeCampaign.Id) |
| | 2 | 221 | | .OrderBy(a => a.SortOrder) |
| | 2 | 222 | | .ToListAsync(); |
| | | 223 | | |
| | 2 | 224 | | if (arcs.Count == 0) |
| | 0 | 225 | | return result; |
| | | 226 | | |
| | | 227 | | // Find explicitly active arc only |
| | 4 | 228 | | Arc? activeArc = arcs.FirstOrDefault(a => a.IsActive); |
| | | 229 | | |
| | 2 | 230 | | if (activeArc != null) |
| | | 231 | | { |
| | 1 | 232 | | result.ArcId = activeArc.Id; |
| | 1 | 233 | | result.ArcName = activeArc.Name; |
| | | 234 | | } |
| | | 235 | | |
| | 2 | 236 | | return result; |
| | 4 | 237 | | } |
| | | 238 | | |
| | | 239 | | private static CampaignDto MapToDto(Campaign campaign) |
| | | 240 | | { |
| | 3 | 241 | | return new CampaignDto |
| | 3 | 242 | | { |
| | 3 | 243 | | Id = campaign.Id, |
| | 3 | 244 | | WorldId = campaign.WorldId, |
| | 3 | 245 | | Name = campaign.Name, |
| | 3 | 246 | | Description = campaign.Description, |
| | 3 | 247 | | OwnerId = campaign.OwnerId, |
| | 3 | 248 | | OwnerName = campaign.Owner?.DisplayName ?? "Unknown", |
| | 3 | 249 | | CreatedAt = campaign.CreatedAt, |
| | 3 | 250 | | StartedAt = campaign.StartedAt, |
| | 3 | 251 | | EndedAt = campaign.EndedAt, |
| | 3 | 252 | | IsActive = campaign.IsActive, |
| | 3 | 253 | | ArcCount = campaign.Arcs?.Count ?? 0 |
| | 3 | 254 | | }; |
| | | 255 | | } |
| | | 256 | | |
| | | 257 | | private static CampaignDetailDto MapToDetailDto(Campaign campaign) |
| | | 258 | | { |
| | 1 | 259 | | return new CampaignDetailDto |
| | 1 | 260 | | { |
| | 1 | 261 | | Id = campaign.Id, |
| | 1 | 262 | | WorldId = campaign.WorldId, |
| | 1 | 263 | | Name = campaign.Name, |
| | 1 | 264 | | Description = campaign.Description, |
| | 1 | 265 | | OwnerId = campaign.OwnerId, |
| | 1 | 266 | | OwnerName = campaign.Owner?.DisplayName ?? "Unknown", |
| | 1 | 267 | | CreatedAt = campaign.CreatedAt, |
| | 1 | 268 | | StartedAt = campaign.StartedAt, |
| | 1 | 269 | | EndedAt = campaign.EndedAt, |
| | 1 | 270 | | IsActive = campaign.IsActive, |
| | 1 | 271 | | ArcCount = campaign.Arcs?.Count ?? 0, |
| | 1 | 272 | | Arcs = campaign.Arcs?.Select(a => new ArcDto |
| | 1 | 273 | | { |
| | 1 | 274 | | Id = a.Id, |
| | 1 | 275 | | CampaignId = a.CampaignId, |
| | 1 | 276 | | Name = a.Name, |
| | 1 | 277 | | Description = a.Description, |
| | 1 | 278 | | SortOrder = a.SortOrder, |
| | 1 | 279 | | IsActive = a.IsActive, |
| | 1 | 280 | | CreatedAt = a.CreatedAt |
| | 1 | 281 | | }).ToList() ?? new List<ArcDto>() |
| | 1 | 282 | | }; |
| | | 283 | | } |
| | | 284 | | } |